2 Copyright (C) 2009 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include "gtk2ardour-config.h"
27 #include "pbd/memento_command.h"
28 #include "pbd/basename.h"
29 #include "pbd/stateful_diff_command.h"
31 #include "gtkmm2ext/utils.h"
33 #include "ardour/audioengine.h"
34 #include "ardour/audioregion.h"
35 #include "ardour/audio_track.h"
36 #include "ardour/dB.h"
37 #include "ardour/midi_region.h"
38 #include "ardour/midi_track.h"
39 #include "ardour/operations.h"
40 #include "ardour/profile.h"
41 #include "ardour/region_factory.h"
42 #include "ardour/session.h"
44 #include "canvas/canvas.h"
45 #include "canvas/scroll_group.h"
50 #include "audio_region_view.h"
51 #include "automation_region_view.h"
52 #include "midi_region_view.h"
53 #include "ardour_ui.h"
54 #include "gui_thread.h"
55 #include "control_point.h"
56 #include "region_gain_line.h"
57 #include "editor_drag.h"
58 #include "audio_time_axis.h"
59 #include "midi_time_axis.h"
60 #include "selection.h"
61 #include "midi_selection.h"
62 #include "automation_time_axis.h"
64 #include "editor_cursors.h"
65 #include "mouse_cursors.h"
66 #include "note_base.h"
67 #include "patch_change.h"
68 #include "ui_config.h"
69 #include "verbose_cursor.h"
72 using namespace ARDOUR;
75 using namespace Gtkmm2ext;
76 using namespace Editing;
77 using namespace ArdourCanvas;
79 using Gtkmm2ext::Keyboard;
81 double ControlPointDrag::_zero_gain_fraction = -1.0;
83 DragManager::DragManager (Editor* e)
86 , _current_pointer_x (0.0)
87 , _current_pointer_y (0.0)
88 , _current_pointer_frame (0)
89 , _old_follow_playhead (false)
93 DragManager::~DragManager ()
98 /** Call abort for each active drag */
100 DragManager::abort ()
104 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
109 if (!_drags.empty ()) {
110 _editor->set_follow_playhead (_old_follow_playhead, false);
114 _editor->abort_reversible_command();
120 DragManager::add (Drag* d)
122 d->set_manager (this);
123 _drags.push_back (d);
127 DragManager::set (Drag* d, GdkEvent* e, Gdk::Cursor* c)
129 d->set_manager (this);
130 _drags.push_back (d);
135 DragManager::start_grab (GdkEvent* e, Gdk::Cursor* c)
137 /* Prevent follow playhead during the drag to be nice to the user */
138 _old_follow_playhead = _editor->follow_playhead ();
139 _editor->set_follow_playhead (false);
141 _current_pointer_frame = _editor->canvas_event_sample (e, &_current_pointer_x, &_current_pointer_y);
143 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
144 (*i)->start_grab (e, c);
148 /** Call end_grab for each active drag.
149 * @return true if any drag reported movement having occurred.
152 DragManager::end_grab (GdkEvent* e)
157 for (list<Drag*>::iterator i = _drags.begin(); i != _drags.end(); ++i) {
158 bool const t = (*i)->end_grab (e);
169 _editor->set_follow_playhead (_old_follow_playhead, false);
175 DragManager::mark_double_click ()
177 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
178 (*i)->set_double_click (true);
183 DragManager::motion_handler (GdkEvent* e, bool from_autoscroll)
187 /* calling this implies that we expect the event to have canvas
190 * Can we guarantee that this is true?
193 _current_pointer_frame = _editor->canvas_event_sample (e, &_current_pointer_x, &_current_pointer_y);
195 for (list<Drag*>::iterator i = _drags.begin(); i != _drags.end(); ++i) {
196 bool const t = (*i)->motion_handler (e, from_autoscroll);
197 /* run all handlers; return true if at least one of them
198 returns true (indicating that the event has been handled).
210 DragManager::have_item (ArdourCanvas::Item* i) const
212 list<Drag*>::const_iterator j = _drags.begin ();
213 while (j != _drags.end() && (*j)->item () != i) {
217 return j != _drags.end ();
220 Drag::Drag (Editor* e, ArdourCanvas::Item* i, bool trackview_only)
224 , _pointer_frame_offset (0)
225 , _x_constrained (false)
226 , _y_constrained (false)
227 , _was_rolling (false)
228 , _trackview_only (trackview_only)
229 , _move_threshold_passed (false)
230 , _starting_point_passed (false)
231 , _initially_vertical (false)
232 , _was_double_click (false)
235 , _last_pointer_x (0.0)
236 , _last_pointer_y (0.0)
237 , _raw_grab_frame (0)
239 , _last_pointer_frame (0)
241 , _snap_delta_music (0.0)
242 , _constraint_pressed (false)
248 Drag::swap_grab (ArdourCanvas::Item* new_item, Gdk::Cursor* cursor, uint32_t /*time*/)
254 _cursor_ctx = CursorContext::create (*_editor, cursor);
256 _cursor_ctx->change (cursor);
263 Drag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
266 /* we set up x/y dragging constraints on first move */
267 _constraint_pressed = ArdourKeyboard::indicates_constraint (event->button.state);
269 _raw_grab_frame = _editor->canvas_event_sample (event, &_grab_x, &_grab_y);
271 setup_pointer_frame_offset ();
272 _grab_frame = adjusted_frame (_raw_grab_frame, event).frame;
273 _last_pointer_frame = _grab_frame;
274 _last_pointer_x = _grab_x;
276 if (_trackview_only) {
277 _grab_y = _grab_y - _editor->get_trackview_group()->canvas_origin().y;
280 _last_pointer_y = _grab_y;
284 if (!_editor->cursors()->is_invalid (cursor)) {
285 /* CAIROCANVAS need a variant here that passes *cursor */
286 _cursor_ctx = CursorContext::create (*_editor, cursor);
289 if (_editor->session() && _editor->session()->transport_rolling()) {
292 _was_rolling = false;
295 switch (_editor->snap_type()) {
296 case SnapToRegionStart:
297 case SnapToRegionEnd:
298 case SnapToRegionSync:
299 case SnapToRegionBoundary:
300 _editor->build_region_boundary_cache ();
307 /** Call to end a drag `successfully'. Ungrabs item and calls
308 * subclass' finished() method.
310 * @param event GDK event, or 0.
311 * @return true if some movement occurred, otherwise false.
314 Drag::end_grab (GdkEvent* event)
316 _editor->stop_canvas_autoscroll ();
320 finished (event, _move_threshold_passed);
322 _editor->verbose_cursor()->hide ();
325 return _move_threshold_passed;
329 Drag::adjusted_frame (framepos_t f, GdkEvent const * event, bool snap) const
331 MusicFrame pos (0, 0);
333 if (f > _pointer_frame_offset) {
334 pos.frame = f - _pointer_frame_offset;
338 _editor->snap_to_with_modifier (pos, event);
345 Drag::adjusted_current_frame (GdkEvent const * event, bool snap) const
347 return adjusted_frame (_drags->current_pointer_frame (), event, snap).frame;
351 Drag::snap_delta (guint state) const
353 if (ArdourKeyboard::indicates_snap_delta (state)) {
360 Drag::snap_delta_music (guint state) const
362 if (ArdourKeyboard::indicates_snap_delta (state)) {
363 return _snap_delta_music;
370 Drag::current_pointer_x() const
372 return _drags->current_pointer_x ();
376 Drag::current_pointer_y () const
378 if (!_trackview_only) {
379 return _drags->current_pointer_y ();
382 return _drags->current_pointer_y () - _editor->get_trackview_group()->canvas_origin().y;
386 Drag::setup_snap_delta (MusicFrame pos)
388 TempoMap& map (_editor->session()->tempo_map());
389 MusicFrame snap (pos);
390 _editor->snap_to (snap, ARDOUR::RoundNearest, false, true);
391 _snap_delta = snap.frame - pos.frame;
393 _snap_delta_music = 0.0;
395 if (_snap_delta != 0) {
396 _snap_delta_music = map.exact_qn_at_frame (snap.frame, snap.division) - map.exact_qn_at_frame (pos.frame, pos.division);
401 Drag::motion_handler (GdkEvent* event, bool from_autoscroll)
403 /* check to see if we have moved in any way that matters since the last motion event */
404 if (_move_threshold_passed &&
405 (!x_movement_matters() || _last_pointer_x == current_pointer_x ()) &&
406 (!y_movement_matters() || _last_pointer_y == current_pointer_y ()) ) {
410 pair<framecnt_t, int> const threshold = move_threshold ();
412 bool const old_move_threshold_passed = _move_threshold_passed;
414 if (!_move_threshold_passed) {
416 bool const xp = (::llabs (_drags->current_pointer_frame () - _raw_grab_frame) >= threshold.first);
417 bool const yp = (::fabs ((current_pointer_y () - _grab_y)) >= threshold.second);
419 _move_threshold_passed = ((xp && x_movement_matters()) || (yp && y_movement_matters()));
422 if (active (_editor->mouse_mode) && _move_threshold_passed) {
424 if (event->motion.state & Gdk::BUTTON1_MASK || event->motion.state & Gdk::BUTTON2_MASK) {
426 if (old_move_threshold_passed != _move_threshold_passed) {
430 if (fabs (current_pointer_y() - _grab_y) > fabs (current_pointer_x() - _grab_x)) {
431 _initially_vertical = true;
433 _initially_vertical = false;
435 /** check constraints for this drag.
436 * Note that the current convention is to use "contains" for
437 * key modifiers during motion and "equals" when initiating a drag.
438 * In this case we haven't moved yet, so "equals" applies here.
440 if (Config->get_edit_mode() != Lock) {
441 if (event->motion.state & Gdk::BUTTON2_MASK) {
442 // if dragging with button2, the motion is x constrained, with constraint modifier it is y constrained
443 if (_constraint_pressed) {
444 _x_constrained = false;
445 _y_constrained = true;
447 _x_constrained = true;
448 _y_constrained = false;
450 } else if (_constraint_pressed) {
451 // if dragging normally, the motion is constrained to the first direction of movement.
452 if (_initially_vertical) {
453 _x_constrained = true;
454 _y_constrained = false;
456 _x_constrained = false;
457 _y_constrained = true;
461 if (event->button.state & Gdk::BUTTON2_MASK) {
462 _x_constrained = false;
464 _x_constrained = true;
466 _y_constrained = false;
470 if (!from_autoscroll) {
471 _editor->maybe_autoscroll (true, allow_vertical_autoscroll (), false);
474 if (!_editor->autoscroll_active() || from_autoscroll) {
477 bool first_move = (_move_threshold_passed != old_move_threshold_passed) || from_autoscroll;
479 motion (event, first_move && !_starting_point_passed);
481 if (first_move && !_starting_point_passed) {
482 _starting_point_passed = true;
485 _last_pointer_x = _drags->current_pointer_x ();
486 _last_pointer_y = current_pointer_y ();
487 _last_pointer_frame = adjusted_current_frame (event, false);
497 /** Call to abort a drag. Ungrabs item and calls subclass's aborted () */
505 aborted (_move_threshold_passed);
507 _editor->stop_canvas_autoscroll ();
508 _editor->verbose_cursor()->hide ();
512 Drag::show_verbose_cursor_time (framepos_t frame)
514 _editor->verbose_cursor()->set_time (frame);
515 _editor->verbose_cursor()->show ();
519 Drag::show_verbose_cursor_duration (framepos_t start, framepos_t end, double /*xoffset*/)
521 _editor->verbose_cursor()->set_duration (start, end);
522 _editor->verbose_cursor()->show ();
526 Drag::show_verbose_cursor_text (string const & text)
528 _editor->verbose_cursor()->set (text);
529 _editor->verbose_cursor()->show ();
532 boost::shared_ptr<Region>
533 Drag::add_midi_region (MidiTimeAxisView* view, bool commit)
535 if (_editor->session()) {
536 const TempoMap& map (_editor->session()->tempo_map());
537 framecnt_t pos = grab_frame();
538 /* not that the frame rate used here can be affected by pull up/down which
541 framecnt_t len = map.frame_at_beat (max (0.0, map.beat_at_frame (pos)) + 1.0) - pos;
542 return view->add_region (grab_frame(), len, commit);
545 return boost::shared_ptr<Region>();
548 struct PresentationInfoTimeAxisViewSorter {
549 bool operator() (TimeAxisView* a, TimeAxisView* b) {
550 return a->stripable()->presentation_info().order() < b->stripable()->presentation_info().order();
554 RegionDrag::RegionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
559 _editor->visible_order_range (&_visible_y_low, &_visible_y_high);
561 /* Make a list of tracks to refer to during the drag; we include hidden tracks,
562 as some of the regions we are dragging may be on such tracks.
565 TrackViewList track_views = _editor->track_views;
566 track_views.sort (PresentationInfoTimeAxisViewSorter ());
568 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
569 _time_axis_views.push_back (*i);
571 TimeAxisView::Children children_list = (*i)->get_child_list ();
572 for (TimeAxisView::Children::iterator j = children_list.begin(); j != children_list.end(); ++j) {
573 _time_axis_views.push_back (j->get());
577 /* the list of views can be empty at this point if this is a region list-insert drag
580 for (list<RegionView*>::const_iterator i = v.begin(); i != v.end(); ++i) {
581 _views.push_back (DraggingView (*i, this, &(*i)->get_time_axis_view()));
584 RegionView::RegionViewGoingAway.connect (death_connection, invalidator (*this), boost::bind (&RegionDrag::region_going_away, this, _1), gui_context());
588 RegionDrag::region_going_away (RegionView* v)
590 list<DraggingView>::iterator i = _views.begin ();
591 while (i != _views.end() && i->view != v) {
595 if (i != _views.end()) {
600 /** Given a TimeAxisView, return the index of it into the _time_axis_views vector,
601 * or -1 if it is not found.
604 RegionDrag::find_time_axis_view (TimeAxisView* t) const
607 int const N = _time_axis_views.size ();
608 while (i < N && _time_axis_views[i] != t) {
612 if (_time_axis_views[i] != t) {
619 RegionMotionDrag::RegionMotionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b)
620 : RegionDrag (e, i, p, v)
622 , _ignore_video_lock (false)
623 , _last_position (0, 0)
625 , _last_pointer_time_axis_view (0)
626 , _last_pointer_layer (0)
631 DEBUG_TRACE (DEBUG::Drags, "New RegionMotionDrag\n");
635 RegionMotionDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
637 Drag::start_grab (event, cursor);
638 setup_snap_delta (_last_position);
640 show_verbose_cursor_time (_last_position.frame);
642 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (current_pointer_y ());
644 _last_pointer_time_axis_view = find_time_axis_view (tv.first);
645 assert(_last_pointer_time_axis_view >= 0);
646 _last_pointer_layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
649 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::ModifierMask (Keyboard::TertiaryModifier))) {
650 _ignore_video_lock = true;
654 /* cross track dragging seems broken here. disabled for now. */
655 _y_constrained = true;
660 RegionMotionDrag::compute_x_delta (GdkEvent const * event, MusicFrame* pending_region_position)
662 /* compute the amount of pointer motion in frames, and where
663 the region would be if we moved it by that much.
665 *pending_region_position = adjusted_frame (_drags->current_pointer_frame (), event, false);
667 framecnt_t sync_offset;
670 sync_offset = _primary->region()->sync_offset (sync_dir);
672 /* we don't handle a sync point that lies before zero.
674 if (sync_dir >= 0 || (sync_dir < 0 && pending_region_position->frame >= sync_offset)) {
676 framecnt_t const sd = snap_delta (event->button.state);
677 MusicFrame sync_snap (pending_region_position->frame + (sync_dir * sync_offset) + sd, 0);
678 _editor->snap_to_with_modifier (sync_snap, event);
679 if (sync_offset == 0 && sd == 0) {
680 *pending_region_position = sync_snap;
682 pending_region_position->set (_primary->region()->adjust_to_sync (sync_snap.frame) - sd, 0);
685 *pending_region_position = _last_position;
688 if (pending_region_position->frame > max_framepos - _primary->region()->length()) {
689 *pending_region_position = _last_position;
694 bool const x_move_allowed = !_x_constrained;
696 if ((pending_region_position->frame != _last_position.frame) && x_move_allowed) {
698 /* x movement since last time (in pixels) */
699 dx = _editor->sample_to_pixel_unrounded (pending_region_position->frame - _last_position.frame);
701 /* total x movement */
702 framecnt_t total_dx = _editor->pixel_to_sample (_total_x_delta + dx);
704 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
705 frameoffset_t const off = i->view->region()->position() + total_dx;
707 dx = dx - _editor->sample_to_pixel_unrounded (off);
708 *pending_region_position = MusicFrame (pending_region_position->frame - off, 0);
718 RegionDrag::apply_track_delta (const int start, const int delta, const int skip, const bool distance_only) const
724 const int tavsize = _time_axis_views.size();
725 const int dt = delta > 0 ? +1 : -1;
727 int target = start + delta - skip;
729 assert (current < 0 || current >= tavsize || !_time_axis_views[current]->hidden());
730 assert (skip == 0 || (skip < 0 && delta < 0) || (skip > 0 && delta > 0));
732 while (current >= 0 && current != target) {
734 if (current < 0 && dt < 0) {
737 if (current >= tavsize && dt > 0) {
740 if (current < 0 || current >= tavsize) {
744 RouteTimeAxisView const * rtav = dynamic_cast<RouteTimeAxisView const *> (_time_axis_views[current]);
745 if (_time_axis_views[current]->hidden() || !rtav || !rtav->is_track()) {
749 if (distance_only && current == start + delta) {
757 RegionMotionDrag::y_movement_allowed (int delta_track, double delta_layer, int skip_invisible) const
759 if (_y_constrained) {
763 const int tavsize = _time_axis_views.size();
764 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
765 int n = apply_track_delta (i->time_axis_view, delta_track, skip_invisible);
766 assert (n < 0 || n >= tavsize || !_time_axis_views[n]->hidden());
768 if (i->time_axis_view < 0 || i->time_axis_view >= tavsize) {
769 /* already in the drop zone */
770 if (delta_track >= 0) {
771 /* downward motion - OK if others are still not in the dropzone */
780 } else if (n >= tavsize) {
781 /* downward motion into drop zone. That's fine. */
785 RouteTimeAxisView const * to = dynamic_cast<RouteTimeAxisView const *> (_time_axis_views[n]);
786 if (to == 0 || to->hidden() || !to->is_track() || to->track()->data_type() != i->view->region()->data_type()) {
787 /* not a track, or the wrong type */
791 double const l = i->layer + delta_layer;
793 /* Note that we allow layer to be up to 0.5 below zero, as this is used by `Expanded'
794 mode to allow the user to place a region below another on layer 0.
796 if (delta_track == 0 && (l < -0.5 || l >= int (to->view()->layers()))) {
797 /* Off the top or bottom layer; note that we only refuse if the track hasn't changed.
798 If it has, the layers will be munged later anyway, so it's ok.
804 /* all regions being dragged are ok with this change */
808 struct DraggingViewSorter {
809 bool operator() (const DraggingView& a, const DraggingView& b) {
810 return a.time_axis_view < b.time_axis_view;
815 RegionMotionDrag::motion (GdkEvent* event, bool first_move)
817 double delta_layer = 0;
818 int delta_time_axis_view = 0;
819 int current_pointer_time_axis_view = -1;
821 assert (!_views.empty ());
823 /* Note: time axis views in this method are often expressed as an index into the _time_axis_views vector */
825 /* Find the TimeAxisView that the pointer is now over */
826 const double cur_y = current_pointer_y ();
827 pair<TimeAxisView*, double> const r = _editor->trackview_by_y_position (cur_y);
828 TimeAxisView* tv = r.first;
830 if (!tv && cur_y < 0) {
831 /* above trackview area, autoscroll hasn't moved us since last time, nothing to do */
835 /* find drop-zone y-position */
836 Coord last_track_bottom_edge;
837 last_track_bottom_edge = 0;
838 for (std::vector<TimeAxisView*>::reverse_iterator t = _time_axis_views.rbegin(); t != _time_axis_views.rend(); ++t) {
839 if (!(*t)->hidden()) {
840 last_track_bottom_edge = (*t)->canvas_display()->canvas_origin ().y + (*t)->effective_height();
845 if (tv && tv->view()) {
846 /* the mouse is over a track */
847 double layer = r.second;
849 if (first_move && tv->view()->layer_display() == Stacked) {
850 tv->view()->set_layer_display (Expanded);
853 /* Here's the current pointer position in terms of time axis view and layer */
854 current_pointer_time_axis_view = find_time_axis_view (tv);
855 assert(current_pointer_time_axis_view >= 0);
857 double const current_pointer_layer = tv->layer_display() == Overlaid ? 0 : layer;
859 /* Work out the change in y */
861 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
862 if (!rtv || !rtv->is_track()) {
863 /* ignore non-tracks early on. we can't move any regions on them */
864 } else if (_last_pointer_time_axis_view < 0) {
865 /* Was in the drop-zone, now over a track.
866 * Hence it must be an upward move (from the bottom)
868 * track_index is still -1, so delta must be set to
869 * move up the correct number of tracks from the bottom.
871 * This is necessary because steps may be skipped if
872 * the bottom-most track is not a valid target and/or
873 * if there are hidden tracks at the bottom.
874 * Hence the initial offset (_ddropzone) as well as the
875 * last valid pointer position (_pdropzone) need to be
876 * taken into account.
878 delta_time_axis_view = current_pointer_time_axis_view - _time_axis_views.size () + _ddropzone - _pdropzone;
880 delta_time_axis_view = current_pointer_time_axis_view - _last_pointer_time_axis_view;
883 /* TODO needs adjustment per DraggingView,
885 * e.g. select one region on the top-layer of a track
886 * and one region which is at the bottom-layer of another track
889 * Indicated drop-zones and layering is wrong.
890 * and may infer additional layers on the target-track
891 * (depending how many layers the original track had).
893 * Or select two regions (different layers) on a same track,
894 * move across a non-layer track.. -> layering info is lost.
895 * on drop either of the regions may be on top.
897 * Proposed solution: screw it :) well,
898 * don't use delta_layer, use an absolute value
899 * 1) remember DraggingView's layer as float 0..1 [current layer / all layers of source]
900 * 2) calculate current mouse pos, y-pos inside track divided by height of mouse-over track.
901 * 3) iterate over all DraggingView, find the one that is over the track with most layers
902 * 4) proportionally scale layer to layers available on target
904 delta_layer = current_pointer_layer - _last_pointer_layer;
907 /* for automation lanes, there is a TimeAxisView but no ->view()
908 * if (!tv) -> dropzone
910 else if (!tv && cur_y >= 0 && _last_pointer_time_axis_view >= 0) {
911 /* Moving into the drop-zone.. */
912 delta_time_axis_view = _time_axis_views.size () - _last_pointer_time_axis_view;
913 /* delta_time_axis_view may not be sufficient to move into the DZ
914 * the mouse may enter it, but it may not be a valid move due to
917 * -> remember the delta needed to move into the dropzone
919 _ddropzone = delta_time_axis_view;
920 /* ..but subtract hidden tracks (or routes) at the bottom.
921 * we silently move mover them
923 _ddropzone -= apply_track_delta(_last_pointer_time_axis_view, delta_time_axis_view, 0, true)
924 - _time_axis_views.size();
926 else if (!tv && cur_y >= 0 && _last_pointer_time_axis_view < 0) {
927 /* move around inside the zone.
928 * This allows to move further down until all regions are in the zone.
930 const double ptr_y = cur_y + _editor->get_trackview_group()->canvas_origin().y;
931 assert(ptr_y >= last_track_bottom_edge);
932 assert(_ddropzone > 0);
934 /* calculate mouse position in 'tracks' below last track. */
935 const double dzi_h = TimeAxisView::preset_height (HeightNormal);
936 uint32_t dzpos = _ddropzone + floor((1 + ptr_y - last_track_bottom_edge) / dzi_h);
938 if (dzpos > _pdropzone && _ndropzone < _ntracks) {
940 delta_time_axis_view = dzpos - _pdropzone;
941 } else if (dzpos < _pdropzone && _ndropzone > 0) {
942 // move up inside the DZ
943 delta_time_axis_view = dzpos - _pdropzone;
947 /* Work out the change in x */
948 TempoMap& tmap = _editor->session()->tempo_map();
949 MusicFrame pending_region_position (0, 0);
950 double const x_delta = compute_x_delta (event, &pending_region_position);
952 double const last_pos_qn = tmap.exact_qn_at_frame (_last_position.frame, _last_position.division);
953 double const qn_delta = tmap.exact_qn_at_frame (pending_region_position.frame, pending_region_position.division) - last_pos_qn;
955 _last_position = pending_region_position;
957 /* calculate hidden tracks in current y-axis delta */
959 if (_last_pointer_time_axis_view < 0 && _pdropzone > 0) {
960 /* The mouse is more than one track below the dropzone.
961 * distance calculation is not needed (and would not work, either
962 * because the dropzone is "packed").
964 * Except when [partially] moving regions out of dropzone in a large step.
965 * (the mouse may or may not remain in the DZ)
966 * Hidden tracks at the bottom of the TAV need to be skipped.
968 * This also handles the case if the mouse entered the DZ
969 * in a large step (exessive delta), either due to fast-movement,
970 * autoscroll, laggy UI. _ddropzone copensates for that (see "move into dz" above)
972 if (delta_time_axis_view < 0 && (int)_ddropzone - delta_time_axis_view >= (int)_pdropzone) {
973 const int dt = delta_time_axis_view + (int)_pdropzone - (int)_ddropzone;
975 delta_skip = apply_track_delta(_time_axis_views.size(), dt, 0, true)
976 -_time_axis_views.size() - dt;
979 else if (_last_pointer_time_axis_view < 0) {
980 /* Moving out of the zone. Check for hidden tracks at the bottom. */
981 delta_skip = apply_track_delta(_time_axis_views.size(), delta_time_axis_view, 0, true)
982 -_time_axis_views.size() - delta_time_axis_view;
984 /* calculate hidden tracks that are skipped by the pointer movement */
985 delta_skip = apply_track_delta(_last_pointer_time_axis_view, delta_time_axis_view, 0, true)
986 - _last_pointer_time_axis_view
987 - delta_time_axis_view;
990 /* Verify change in y */
991 if (!y_movement_allowed (delta_time_axis_view, delta_layer, delta_skip)) {
992 /* this y movement is not allowed, so do no y movement this time */
993 delta_time_axis_view = 0;
998 if (x_delta == 0 && (tv && tv->view() && delta_time_axis_view == 0) && delta_layer == 0 && !first_move) {
999 /* haven't reached next snap point, and we're not switching
1000 trackviews nor layers. nothing to do.
1005 typedef map<boost::shared_ptr<Playlist>, double> PlaylistDropzoneMap;
1006 PlaylistDropzoneMap playlist_dropzone_map;
1007 _ndropzone = 0; // number of elements currently in the dropzone
1010 /* sort views by time_axis.
1011 * This retains track order in the dropzone, regardless
1012 * of actual selection order
1014 _views.sort (DraggingViewSorter());
1016 /* count number of distinct tracks of all regions
1017 * being dragged, used for dropzone.
1019 int prev_track = -1;
1020 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1021 if (i->time_axis_view != prev_track) {
1022 prev_track = i->time_axis_view;
1028 _views.back().time_axis_view -
1029 _views.front().time_axis_view;
1031 spread -= apply_track_delta (_views.front().time_axis_view, spread, 0, true)
1032 - _views.back().time_axis_view;
1034 printf("Dragging region(s) from %d different track(s), max dist: %d\n", _ntracks, spread);
1038 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1040 RegionView* rv = i->view;
1045 if (rv->region()->locked() || (rv->region()->video_locked() && !_ignore_video_lock)) {
1052 /* reparent the regionview into a group above all
1056 ArdourCanvas::Item* rvg = rv->get_canvas_group();
1057 Duple rv_canvas_offset = rvg->parent()->canvas_origin ();
1058 Duple dmg_canvas_offset = _editor->_drag_motion_group->canvas_origin ();
1059 rv->get_canvas_group()->reparent (_editor->_drag_motion_group);
1060 /* move the item so that it continues to appear at the
1061 same location now that its parent has changed.
1063 rvg->move (rv_canvas_offset - dmg_canvas_offset);
1066 /* If we have moved tracks, we'll fudge the layer delta so that the
1067 region gets moved back onto layer 0 on its new track; this avoids
1068 confusion when dragging regions from non-zero layers onto different
1071 double this_delta_layer = delta_layer;
1072 if (delta_time_axis_view != 0) {
1073 this_delta_layer = - i->layer;
1076 int this_delta_time_axis_view = apply_track_delta(i->time_axis_view, delta_time_axis_view, delta_skip) - i->time_axis_view;
1078 int track_index = i->time_axis_view + this_delta_time_axis_view;
1079 assert(track_index >= 0);
1081 if (track_index < 0 || track_index >= (int) _time_axis_views.size()) {
1082 /* Track is in the Dropzone */
1084 i->time_axis_view = track_index;
1085 assert(i->time_axis_view >= (int) _time_axis_views.size());
1088 double yposition = 0;
1089 PlaylistDropzoneMap::iterator pdz = playlist_dropzone_map.find (i->view->region()->playlist());
1090 rv->set_height (TimeAxisView::preset_height (HeightNormal));
1093 /* store index of each new playlist as a negative count, starting at -1 */
1095 if (pdz == playlist_dropzone_map.end()) {
1096 /* compute where this new track (which doesn't exist yet) will live
1099 yposition = last_track_bottom_edge; /* where to place the top edge of the regionview */
1101 /* How high is this region view ? */
1103 boost::optional<ArdourCanvas::Rect> obbox = rv->get_canvas_group()->bounding_box ();
1104 ArdourCanvas::Rect bbox;
1107 bbox = obbox.get ();
1110 last_track_bottom_edge += bbox.height();
1112 playlist_dropzone_map.insert (make_pair (i->view->region()->playlist(), yposition));
1115 yposition = pdz->second;
1118 /* values are zero or negative, hence the use of min() */
1119 y_delta = yposition - rv->get_canvas_group()->canvas_origin().y;
1122 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(rv);
1124 mrv->apply_note_range (60, 71, true);
1128 /* The TimeAxisView that this region is now over */
1129 TimeAxisView* current_tv = _time_axis_views[track_index];
1131 /* Ensure it is moved from stacked -> expanded if appropriate */
1132 if (current_tv->view()->layer_display() == Stacked) {
1133 current_tv->view()->set_layer_display (Expanded);
1136 /* We're only allowed to go -ve in layer on Expanded views */
1137 if (current_tv->view()->layer_display() != Expanded && (i->layer + this_delta_layer) < 0) {
1138 this_delta_layer = - i->layer;
1142 rv->set_height (current_tv->view()->child_height ());
1144 /* Update show/hidden status as the region view may have come from a hidden track,
1145 or have moved to one.
1147 if (current_tv->hidden ()) {
1148 rv->get_canvas_group()->hide ();
1150 rv->get_canvas_group()->show ();
1153 /* Update the DraggingView */
1154 i->time_axis_view = track_index;
1155 i->layer += this_delta_layer;
1158 _editor->mouse_brush_insert_region (rv, pending_region_position.frame);
1162 /* Get the y coordinate of the top of the track that this region is now over */
1163 track_origin = current_tv->canvas_display()->item_to_canvas (track_origin);
1165 /* And adjust for the layer that it should be on */
1166 StreamView* cv = current_tv->view ();
1167 switch (cv->layer_display ()) {
1171 track_origin.y += (cv->layers() - i->layer - 1) * cv->child_height ();
1174 track_origin.y += (cv->layers() - i->layer - 0.5) * 2 * cv->child_height ();
1178 /* need to get the parent of the regionview
1179 * canvas group and get its position in
1180 * equivalent coordinate space as the trackview
1181 * we are now dragging over.
1184 y_delta = track_origin.y - rv->get_canvas_group()->canvas_origin().y;
1188 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(rv);
1190 MidiStreamView* msv;
1191 if ((msv = dynamic_cast <MidiStreamView*> (current_tv->view())) != 0) {
1192 mrv->apply_note_range (msv->lowest_note(), msv->highest_note(), true);
1197 /* Now move the region view */
1198 if (rv->region()->position_lock_style() == MusicTime) {
1199 double const last_qn = tmap.quarter_note_at_frame (rv->get_position());
1200 framepos_t const x_pos_music = tmap.frame_at_quarter_note (last_qn + qn_delta);
1202 rv->set_position (x_pos_music, 0);
1203 rv->move (0, y_delta);
1205 rv->move (x_delta, y_delta);
1208 } /* foreach region */
1210 _total_x_delta += x_delta;
1212 if (x_delta != 0 && !_brushing) {
1213 show_verbose_cursor_time (_last_position.frame);
1216 /* keep track of pointer movement */
1218 /* the pointer is currently over a time axis view */
1220 if (_last_pointer_time_axis_view < 0) {
1221 /* last motion event was not over a time axis view
1222 * or last y-movement out of the dropzone was not valid
1225 if (delta_time_axis_view < 0) {
1226 /* in the drop zone, moving up */
1228 /* _pdropzone is the last known pointer y-axis position inside the DZ.
1229 * We do not use negative _last_pointer_time_axis_view because
1230 * the dropzone is "packed" (the actual track offset is ignored)
1232 * As opposed to the actual number
1233 * of elements in the dropzone (_ndropzone)
1234 * _pdropzone is not constrained. This is necessary
1235 * to allow moving multiple regions with y-distance
1238 * There can be 0 elements in the dropzone,
1239 * even though the drag-pointer is inside the DZ.
1242 * [ Audio-track, Midi-track, Audio-track, DZ ]
1243 * move regions from both audio tracks at the same time into the
1244 * DZ by grabbing the region in the bottom track.
1246 assert(current_pointer_time_axis_view >= 0);
1247 dtz = std::min((int)_pdropzone, (int)_ddropzone - delta_time_axis_view);
1251 /* only move out of the zone if the movement is OK */
1252 if (_pdropzone == 0 && delta_time_axis_view != 0) {
1253 assert(delta_time_axis_view < 0);
1254 _last_pointer_time_axis_view = current_pointer_time_axis_view;
1255 /* if all logic and maths are correct, there is no need to assign the 'current' pointer.
1256 * the current position can be calculated as follows:
1258 // a well placed oofus attack can still throw this off.
1259 // likley auto-scroll related, printf() debugging may tell, commented out for now.
1260 //assert (current_pointer_time_axis_view == _time_axis_views.size() - dtz + _ddropzone + delta_time_axis_view);
1263 /* last motion event was also over a time axis view */
1264 _last_pointer_time_axis_view += delta_time_axis_view;
1265 assert(_last_pointer_time_axis_view >= 0);
1270 /* the pointer is not over a time axis view */
1271 assert ((delta_time_axis_view > 0) || (((int)_pdropzone) >= (delta_skip - delta_time_axis_view)));
1272 _pdropzone += delta_time_axis_view - delta_skip;
1273 _last_pointer_time_axis_view = -1; // <0 : we're in the zone, value does not matter.
1276 _last_pointer_layer += delta_layer;
1280 RegionMoveDrag::motion (GdkEvent* event, bool first_move)
1282 if (_copy && first_move) {
1283 if (_x_constrained && !_brushing) {
1284 _editor->begin_reversible_command (Operations::fixed_time_region_copy);
1285 } else if (!_brushing) {
1286 _editor->begin_reversible_command (Operations::region_copy);
1287 } else if (_brushing) {
1288 _editor->begin_reversible_command (Operations::drag_region_brush);
1290 /* duplicate the regionview(s) and region(s) */
1292 list<DraggingView> new_regionviews;
1294 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1296 RegionView* rv = i->view;
1297 AudioRegionView* arv = dynamic_cast<AudioRegionView*>(rv);
1298 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(rv);
1300 const boost::shared_ptr<const Region> original = rv->region();
1301 boost::shared_ptr<Region> region_copy;
1303 region_copy = RegionFactory::create (original, true);
1305 /* need to set this so that the drop zone code can work. This doesn't
1306 actually put the region into the playlist, but just sets a weak pointer
1309 region_copy->set_playlist (original->playlist());
1313 boost::shared_ptr<AudioRegion> audioregion_copy
1314 = boost::dynamic_pointer_cast<AudioRegion>(region_copy);
1316 nrv = new AudioRegionView (*arv, audioregion_copy);
1318 boost::shared_ptr<MidiRegion> midiregion_copy
1319 = boost::dynamic_pointer_cast<MidiRegion>(region_copy);
1320 nrv = new MidiRegionView (*mrv, midiregion_copy);
1325 nrv->get_canvas_group()->show ();
1326 new_regionviews.push_back (DraggingView (nrv, this, i->initial_time_axis_view));
1328 /* swap _primary to the copy */
1330 if (rv == _primary) {
1334 /* ..and deselect the one we copied */
1336 rv->set_selected (false);
1339 if (!new_regionviews.empty()) {
1341 /* reflect the fact that we are dragging the copies */
1343 _views = new_regionviews;
1345 swap_grab (new_regionviews.front().view->get_canvas_group (), 0, event ? event->motion.time : 0);
1348 } else if (!_copy && first_move) {
1349 if (_x_constrained && !_brushing) {
1350 _editor->begin_reversible_command (_("fixed time region drag"));
1351 } else if (!_brushing) {
1352 _editor->begin_reversible_command (Operations::region_drag);
1353 } else if (_brushing) {
1354 _editor->begin_reversible_command (Operations::drag_region_brush);
1357 RegionMotionDrag::motion (event, first_move);
1361 RegionMotionDrag::finished (GdkEvent *, bool)
1363 for (vector<TimeAxisView*>::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) {
1364 if (!(*i)->view()) {
1368 if ((*i)->view()->layer_display() == Expanded) {
1369 (*i)->view()->set_layer_display (Stacked);
1375 RegionMoveDrag::finished (GdkEvent* ev, bool movement_occurred)
1377 RegionMotionDrag::finished (ev, movement_occurred);
1379 if (!movement_occurred) {
1383 if (was_double_click() && !_views.empty()) {
1384 DraggingView dv = _views.front();
1385 _editor->edit_region (dv.view);
1391 assert (!_views.empty ());
1393 /* We might have hidden region views so that they weren't visible during the drag
1394 (when they have been reparented). Now everything can be shown again, as region
1395 views are back in their track parent groups.
1397 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1398 i->view->get_canvas_group()->show ();
1401 bool const changed_position = (_last_position.frame != _primary->region()->position());
1402 bool const changed_tracks = (_time_axis_views[_views.front().time_axis_view] != &_views.front().view->get_time_axis_view());
1426 RegionMoveDrag::create_destination_time_axis (boost::shared_ptr<Region> region, TimeAxisView* original)
1428 /* Add a new track of the correct type, and return the RouteTimeAxisView that is created to display the
1431 TimeAxisView* tav = 0;
1433 if (boost::dynamic_pointer_cast<AudioRegion> (region)) {
1434 list<boost::shared_ptr<AudioTrack> > audio_tracks;
1435 uint32_t output_chan = region->n_channels();
1436 if ((Config->get_output_auto_connect() & AutoConnectMaster) && _editor->session()->master_out()) {
1437 output_chan = _editor->session()->master_out()->n_inputs().n_audio();
1439 audio_tracks = _editor->session()->new_audio_track (region->n_channels(), output_chan, 0, 1, region->name(), PresentationInfo::max_order);
1440 tav =_editor->axis_view_from_stripable (audio_tracks.front());
1442 ChanCount one_midi_port (DataType::MIDI, 1);
1443 list<boost::shared_ptr<MidiTrack> > midi_tracks;
1444 midi_tracks = _editor->session()->new_midi_track (one_midi_port, one_midi_port,
1445 Config->get_strict_io () || Profile->get_mixbus (),
1446 boost::shared_ptr<ARDOUR::PluginInfo>(),
1447 (ARDOUR::Plugin::PresetRecord*) 0,
1448 (ARDOUR::RouteGroup*) 0, 1, region->name(), PresentationInfo::max_order);
1449 tav = _editor->axis_view_from_stripable (midi_tracks.front());
1453 tav->set_height (original->current_height());
1456 error << _("Could not create new track after region placed in the drop zone") << endmsg;
1459 return dynamic_cast<RouteTimeAxisView*> (tav);
1463 RegionMoveDrag::finished_copy (bool const changed_position, bool const /*changed_tracks*/, MusicFrame last_position, int32_t const ev_state)
1465 RegionSelection new_views;
1466 PlaylistSet modified_playlists;
1467 RouteTimeAxisView* new_time_axis_view = 0;
1468 framecnt_t const drag_delta = _primary->region()->position() - _last_position.frame;
1470 TempoMap& tmap (_editor->session()->tempo_map());
1471 const double last_pos_qn = tmap.exact_qn_at_frame (last_position.frame, last_position.division);
1472 const double qn_delta = _primary->region()->quarter_note() - last_pos_qn;
1475 /* all changes were made during motion event handlers */
1477 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1481 _editor->commit_reversible_command ();
1485 typedef map<boost::shared_ptr<Playlist>, RouteTimeAxisView*> PlaylistMapping;
1486 PlaylistMapping playlist_mapping;
1488 /* insert the regions into their new playlists */
1489 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end();) {
1491 RouteTimeAxisView* dest_rtv = 0;
1493 if (i->view->region()->locked() || (i->view->region()->video_locked() && !_ignore_video_lock)) {
1497 MusicFrame where (0, 0);
1498 double quarter_note;
1500 if (changed_position && !_x_constrained) {
1501 where.set (i->view->region()->position() - drag_delta, 0);
1502 quarter_note = i->view->region()->quarter_note() - qn_delta;
1504 /* region has not moved - divisor will not affect musical pos */
1505 where.set (i->view->region()->position(), 0);
1506 quarter_note = i->view->region()->quarter_note();
1509 if (i->time_axis_view < 0 || i->time_axis_view >= (int)_time_axis_views.size()) {
1510 /* dragged to drop zone */
1512 PlaylistMapping::iterator pm;
1514 if ((pm = playlist_mapping.find (i->view->region()->playlist())) == playlist_mapping.end()) {
1515 /* first region from this original playlist: create a new track */
1516 new_time_axis_view = create_destination_time_axis (i->view->region(), i->initial_time_axis_view);
1517 if(!new_time_axis_view) {
1521 playlist_mapping.insert (make_pair (i->view->region()->playlist(), new_time_axis_view));
1522 dest_rtv = new_time_axis_view;
1524 /* we already created a new track for regions from this playlist, use it */
1525 dest_rtv = pm->second;
1528 /* destination time axis view is the one we dragged to */
1529 dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]);
1532 if (dest_rtv != 0) {
1533 RegionView* new_view;
1534 if (i->view == _primary && !_x_constrained) {
1535 new_view = insert_region_into_playlist (i->view->region(), dest_rtv, i->layer, last_position, last_pos_qn,
1536 modified_playlists, true);
1538 if (i->view->region()->position_lock_style() == AudioTime) {
1539 new_view = insert_region_into_playlist (i->view->region(), dest_rtv, i->layer, where, quarter_note,
1540 modified_playlists);
1542 new_view = insert_region_into_playlist (i->view->region(), dest_rtv, i->layer, where, quarter_note,
1543 modified_playlists, true);
1547 if (new_view != 0) {
1548 new_views.push_back (new_view);
1552 /* Delete the copy of the view that was used for dragging. Need to play safe with the iterator
1553 since deletion will automagically remove it from _views, thus invalidating i as an iterator.
1556 list<DraggingView>::const_iterator next = i;
1562 /* If we've created new regions either by copying or moving
1563 to a new track, we want to replace the old selection with the new ones
1566 if (new_views.size() > 0) {
1567 _editor->selection->set (new_views);
1570 /* write commands for the accumulated diffs for all our modified playlists */
1571 add_stateful_diff_commands_for_playlists (modified_playlists);
1573 _editor->commit_reversible_command ();
1577 RegionMoveDrag::finished_no_copy (
1578 bool const changed_position,
1579 bool const changed_tracks,
1580 MusicFrame last_position,
1581 int32_t const ev_state
1584 RegionSelection new_views;
1585 PlaylistSet modified_playlists;
1586 PlaylistSet frozen_playlists;
1587 set<RouteTimeAxisView*> views_to_update;
1588 RouteTimeAxisView* new_time_axis_view = 0;
1589 framecnt_t const drag_delta = _primary->region()->position() - _last_position.frame;
1591 typedef map<boost::shared_ptr<Playlist>, RouteTimeAxisView*> PlaylistMapping;
1592 PlaylistMapping playlist_mapping;
1594 TempoMap& tmap (_editor->session()->tempo_map());
1595 const double last_pos_qn = tmap.exact_qn_at_frame (last_position.frame, last_position.division);
1596 const double qn_delta = _primary->region()->quarter_note() - last_pos_qn;
1598 std::set<boost::shared_ptr<const Region> > uniq;
1599 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ) {
1601 RegionView* rv = i->view;
1602 RouteTimeAxisView* dest_rtv = 0;
1604 if (rv->region()->locked() || (rv->region()->video_locked() && !_ignore_video_lock)) {
1609 if (uniq.find (rv->region()) != uniq.end()) {
1610 /* prevent duplicate moves when selecting regions from shared playlists */
1614 uniq.insert(rv->region());
1616 if (i->time_axis_view < 0 || i->time_axis_view >= (int)_time_axis_views.size()) {
1617 /* dragged to drop zone */
1619 PlaylistMapping::iterator pm;
1621 if ((pm = playlist_mapping.find (i->view->region()->playlist())) == playlist_mapping.end()) {
1622 /* first region from this original playlist: create a new track */
1623 new_time_axis_view = create_destination_time_axis (i->view->region(), i->initial_time_axis_view);
1624 if(!new_time_axis_view) { // New track creation failed
1628 playlist_mapping.insert (make_pair (i->view->region()->playlist(), new_time_axis_view));
1629 dest_rtv = new_time_axis_view;
1631 /* we already created a new track for regions from this playlist, use it */
1632 dest_rtv = pm->second;
1636 /* destination time axis view is the one we dragged to */
1637 dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]);
1642 double const dest_layer = i->layer;
1644 views_to_update.insert (dest_rtv);
1646 MusicFrame where (0, 0);
1647 double quarter_note;
1649 if (changed_position && !_x_constrained) {
1650 where.set (rv->region()->position() - drag_delta, 0);
1651 quarter_note = i->view->region()->quarter_note() - qn_delta;
1653 where.set (rv->region()->position(), 0);
1654 quarter_note = i->view->region()->quarter_note();
1657 if (changed_tracks) {
1659 /* insert into new playlist */
1660 RegionView* new_view;
1661 if (rv == _primary && !_x_constrained) {
1662 new_view = insert_region_into_playlist (
1663 RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, last_position, last_pos_qn,
1664 modified_playlists, true
1667 if (rv->region()->position_lock_style() == AudioTime) {
1669 new_view = insert_region_into_playlist (
1670 RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, where, quarter_note,
1674 new_view = insert_region_into_playlist (
1675 RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, where, quarter_note,
1676 modified_playlists, true
1681 if (new_view == 0) {
1686 new_views.push_back (new_view);
1688 /* remove from old playlist */
1690 /* the region that used to be in the old playlist is not
1691 moved to the new one - we use a copy of it. as a result,
1692 any existing editor for the region should no longer be
1695 rv->hide_region_editor();
1698 remove_region_from_playlist (rv->region(), i->initial_playlist, modified_playlists);
1702 boost::shared_ptr<Playlist> playlist = dest_rtv->playlist();
1704 /* this movement may result in a crossfade being modified, or a layering change,
1705 so we need to get undo data from the playlist as well as the region.
1708 pair<PlaylistSet::iterator, bool> r = modified_playlists.insert (playlist);
1710 playlist->clear_changes ();
1713 rv->region()->clear_changes ();
1716 motion on the same track. plonk the previously reparented region
1717 back to its original canvas group (its streamview).
1718 No need to do anything for copies as they are fake regions which will be deleted.
1721 rv->get_canvas_group()->reparent (dest_rtv->view()->canvas_item());
1722 rv->get_canvas_group()->set_y_position (i->initial_y);
1725 /* just change the model */
1726 if (dest_rtv->view()->layer_display() == Stacked || dest_rtv->view()->layer_display() == Expanded) {
1727 playlist->set_layer (rv->region(), dest_layer);
1730 /* freeze playlist to avoid lots of relayering in the case of a multi-region drag */
1732 r = frozen_playlists.insert (playlist);
1735 playlist->freeze ();
1737 if (rv == _primary) {
1738 rv->region()->set_position (where.frame, last_position.division);
1740 if (rv->region()->position_lock_style() == AudioTime) {
1741 /* move by frame offset */
1742 rv->region()->set_position (where.frame, 0);
1744 /* move by music offset */
1745 rv->region()->set_position_music (rv->region()->quarter_note() - qn_delta);
1748 _editor->session()->add_command (new StatefulDiffCommand (rv->region()));
1751 if (changed_tracks) {
1753 /* OK, this is where it gets tricky. If the playlist was being used by >1 tracks, and the region
1754 was selected in all of them, then removing it from a playlist will have removed all
1755 trace of it from _views (i.e. there were N regions selected, we removed 1,
1756 but since its the same playlist for N tracks, all N tracks updated themselves, removed the
1757 corresponding regionview, and _views is now empty).
1759 This could have invalidated any and all iterators into _views.
1761 The heuristic we use here is: if the region selection is empty, break out of the loop
1762 here. if the region selection is not empty, then restart the loop because we know that
1763 we must have removed at least the region(view) we've just been working on as well as any
1764 that we processed on previous iterations.
1766 EXCEPT .... if we are doing a copy drag, then _views hasn't been modified and
1767 we can just iterate.
1771 if (_views.empty()) {
1782 /* If we've created new regions either by copying or moving
1783 to a new track, we want to replace the old selection with the new ones
1786 if (new_views.size() > 0) {
1787 _editor->selection->set (new_views);
1790 for (set<boost::shared_ptr<Playlist> >::iterator p = frozen_playlists.begin(); p != frozen_playlists.end(); ++p) {
1794 /* write commands for the accumulated diffs for all our modified playlists */
1795 add_stateful_diff_commands_for_playlists (modified_playlists);
1796 /* applies to _brushing */
1797 _editor->commit_reversible_command ();
1799 /* We have futzed with the layering of canvas items on our streamviews.
1800 If any region changed layer, this will have resulted in the stream
1801 views being asked to set up their region views, and all will be well.
1802 If not, we might now have badly-ordered region views. Ask the StreamViews
1803 involved to sort themselves out, just in case.
1806 for (set<RouteTimeAxisView*>::iterator i = views_to_update.begin(); i != views_to_update.end(); ++i) {
1807 (*i)->view()->playlist_layered ((*i)->track ());
1811 /** Remove a region from a playlist, clearing the diff history of the playlist first if necessary.
1812 * @param region Region to remove.
1813 * @param playlist playlist To remove from.
1814 * @param modified_playlists The playlist will be added to this if it is not there already; used to ensure
1815 * that clear_changes () is only called once per playlist.
1818 RegionMoveDrag::remove_region_from_playlist (
1819 boost::shared_ptr<Region> region,
1820 boost::shared_ptr<Playlist> playlist,
1821 PlaylistSet& modified_playlists
1824 pair<set<boost::shared_ptr<Playlist> >::iterator, bool> r = modified_playlists.insert (playlist);
1827 playlist->clear_changes ();
1830 playlist->remove_region (region); // should be no need to ripple; we better already have rippled the playlist in RegionRippleDrag
1834 /** Insert a region into a playlist, handling the recovery of the resulting new RegionView, and
1835 * clearing the playlist's diff history first if necessary.
1836 * @param region Region to insert.
1837 * @param dest_rtv Destination RouteTimeAxisView.
1838 * @param dest_layer Destination layer.
1839 * @param where Destination position.
1840 * @param modified_playlists The playlist will be added to this if it is not there already; used to ensure
1841 * that clear_changes () is only called once per playlist.
1842 * @return New RegionView, or 0 if no insert was performed.
1845 RegionMoveDrag::insert_region_into_playlist (
1846 boost::shared_ptr<Region> region,
1847 RouteTimeAxisView* dest_rtv,
1850 double quarter_note,
1851 PlaylistSet& modified_playlists,
1855 boost::shared_ptr<Playlist> dest_playlist = dest_rtv->playlist ();
1856 if (!dest_playlist) {
1860 /* arrange to collect the new region view that will be created as a result of our playlist insertion */
1861 _new_region_view = 0;
1862 sigc::connection c = dest_rtv->view()->RegionViewAdded.connect (sigc::mem_fun (*this, &RegionMoveDrag::collect_new_region_view));
1864 /* clear history for the playlist we are about to insert to, provided we haven't already done so */
1865 pair<PlaylistSet::iterator, bool> r = modified_playlists.insert (dest_playlist);
1867 dest_playlist->clear_changes ();
1870 dest_playlist->add_region (region, where.frame, 1.0, false, where.division, quarter_note, true);
1872 dest_playlist->add_region (region, where.frame, 1.0, false, where.division);
1875 if (dest_rtv->view()->layer_display() == Stacked || dest_rtv->view()->layer_display() == Expanded) {
1876 dest_playlist->set_layer (region, dest_layer);
1881 assert (_new_region_view);
1883 return _new_region_view;
1887 RegionMoveDrag::collect_new_region_view (RegionView* rv)
1889 _new_region_view = rv;
1893 RegionMoveDrag::add_stateful_diff_commands_for_playlists (PlaylistSet const & playlists)
1895 for (PlaylistSet::const_iterator i = playlists.begin(); i != playlists.end(); ++i) {
1896 StatefulDiffCommand* c = new StatefulDiffCommand (*i);
1898 _editor->session()->add_command (c);
1907 RegionMoveDrag::aborted (bool movement_occurred)
1911 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end();) {
1912 list<DraggingView>::const_iterator next = i;
1921 RegionMotionDrag::aborted (movement_occurred);
1926 RegionMotionDrag::aborted (bool)
1928 for (vector<TimeAxisView*>::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) {
1930 StreamView* sview = (*i)->view();
1933 if (sview->layer_display() == Expanded) {
1934 sview->set_layer_display (Stacked);
1939 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1940 RegionView* rv = i->view;
1941 TimeAxisView* tv = &(rv->get_time_axis_view ());
1942 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
1944 rv->get_canvas_group()->reparent (rtv->view()->canvas_item());
1945 rv->get_canvas_group()->set_y_position (0);
1947 rv->move (-_total_x_delta, 0);
1948 rv->set_height (rtv->view()->child_height ());
1952 /** @param b true to brush, otherwise false.
1953 * @param c true to make copies of the regions being moved, otherwise false.
1955 RegionMoveDrag::RegionMoveDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b, bool c)
1956 : RegionMotionDrag (e, i, p, v, b)
1958 , _new_region_view (0)
1960 DEBUG_TRACE (DEBUG::Drags, "New RegionMoveDrag\n");
1963 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&_primary->get_time_axis_view ());
1964 if (rtv && rtv->is_track()) {
1965 speed = rtv->track()->speed ();
1968 _last_position = MusicFrame (static_cast<framepos_t> (_primary->region()->position() / speed), 0);
1972 RegionMoveDrag::setup_pointer_frame_offset ()
1974 _pointer_frame_offset = raw_grab_frame() - _last_position.frame;
1977 RegionInsertDrag::RegionInsertDrag (Editor* e, boost::shared_ptr<Region> r, RouteTimeAxisView* v, framepos_t pos)
1978 : RegionMotionDrag (e, 0, 0, list<RegionView*> (), false)
1980 DEBUG_TRACE (DEBUG::Drags, "New RegionInsertDrag\n");
1982 assert ((boost::dynamic_pointer_cast<AudioRegion> (r) && dynamic_cast<AudioTimeAxisView*> (v)) ||
1983 (boost::dynamic_pointer_cast<MidiRegion> (r) && dynamic_cast<MidiTimeAxisView*> (v)));
1985 _primary = v->view()->create_region_view (r, false, false);
1987 _primary->get_canvas_group()->show ();
1988 _primary->set_position (pos, 0);
1989 _views.push_back (DraggingView (_primary, this, v));
1991 _last_position = MusicFrame (pos, 0);
1993 _item = _primary->get_canvas_group ();
1997 RegionInsertDrag::finished (GdkEvent * event, bool)
1999 int pos = _views.front().time_axis_view;
2000 assert(pos >= 0 && pos < (int)_time_axis_views.size());
2002 RouteTimeAxisView* dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[pos]);
2004 _primary->get_canvas_group()->reparent (dest_rtv->view()->canvas_item());
2005 _primary->get_canvas_group()->set_y_position (0);
2007 boost::shared_ptr<Playlist> playlist = dest_rtv->playlist();
2009 _editor->begin_reversible_command (Operations::insert_region);
2010 playlist->clear_changes ();
2011 _editor->snap_to_with_modifier (_last_position, event);
2013 playlist->add_region (_primary->region (), _last_position.frame, 1.0, false, _last_position.division);
2015 // Mixbus doesn't seem to ripple when inserting regions from the list: should we? yes, probably
2016 if (Config->get_edit_mode() == Ripple) {
2017 playlist->ripple (_last_position.frame, _primary->region()->length(), _primary->region());
2020 _editor->session()->add_command (new StatefulDiffCommand (playlist));
2021 _editor->commit_reversible_command ();
2029 RegionInsertDrag::aborted (bool)
2036 RegionSpliceDrag::RegionSpliceDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2037 : RegionMoveDrag (e, i, p, v, false, false)
2039 DEBUG_TRACE (DEBUG::Drags, "New RegionSpliceDrag\n");
2042 struct RegionSelectionByPosition {
2043 bool operator() (RegionView*a, RegionView* b) {
2044 return a->region()->position () < b->region()->position();
2049 RegionSpliceDrag::motion (GdkEvent* event, bool)
2051 /* Which trackview is this ? */
2053 pair<TimeAxisView*, double> const tvp = _editor->trackview_by_y_position (current_pointer_y ());
2054 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*> (tvp.first);
2056 /* The region motion is only processed if the pointer is over
2060 if (!tv || !tv->is_track()) {
2061 /* To make sure we hide the verbose canvas cursor when the mouse is
2062 not held over an audio track.
2064 _editor->verbose_cursor()->hide ();
2067 _editor->verbose_cursor()->show ();
2072 if ((_drags->current_pointer_x() - last_pointer_x()) > 0) {
2078 RegionSelection copy;
2079 _editor->selection->regions.by_position(copy);
2081 framepos_t const pf = adjusted_current_frame (event);
2083 for (RegionSelection::iterator i = copy.begin(); i != copy.end(); ++i) {
2085 RouteTimeAxisView* atv = dynamic_cast<RouteTimeAxisView*> (&(*i)->get_time_axis_view());
2091 boost::shared_ptr<Playlist> playlist;
2093 if ((playlist = atv->playlist()) == 0) {
2097 if (!playlist->region_is_shuffle_constrained ((*i)->region())) {
2102 if (pf < (*i)->region()->last_frame() + 1) {
2106 if (pf > (*i)->region()->first_frame()) {
2112 playlist->shuffle ((*i)->region(), dir);
2117 RegionSpliceDrag::finished (GdkEvent* event, bool movement_occurred)
2119 RegionMoveDrag::finished (event, movement_occurred);
2123 RegionSpliceDrag::aborted (bool)
2133 RegionRippleDrag::add_all_after_to_views(TimeAxisView *tav, framepos_t where, const RegionSelection &exclude, bool drag_in_progress)
2136 boost::shared_ptr<RegionList> rl = tav->playlist()->regions_with_start_within (Evoral::Range<framepos_t>(where, max_framepos));
2138 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(tav);
2139 RegionSelection to_ripple;
2140 for (RegionList::iterator i = rl->begin(); i != rl->end(); ++i) {
2141 if ((*i)->position() >= where) {
2142 to_ripple.push_back (rtv->view()->find_view(*i));
2146 for (RegionSelection::iterator i = to_ripple.begin(); i != to_ripple.end(); ++i) {
2147 if (!exclude.contains (*i)) {
2148 // the selection has already been added to _views
2150 if (drag_in_progress) {
2151 // do the same things that RegionMotionDrag::motion does when
2152 // first_move is true, for the region views that we're adding
2153 // to _views this time
2156 ArdourCanvas::Item* rvg = (*i)->get_canvas_group();
2157 Duple rv_canvas_offset = rvg->item_to_canvas (Duple (0,0));
2158 Duple dmg_canvas_offset = _editor->_drag_motion_group->canvas_origin ();
2159 rvg->reparent (_editor->_drag_motion_group);
2161 // we only need to move in the y direction
2162 Duple fudge = rv_canvas_offset - dmg_canvas_offset;
2167 _views.push_back (DraggingView (*i, this, tav));
2173 RegionRippleDrag::remove_unselected_from_views(framecnt_t amount, bool move_regions)
2176 for (std::list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ) {
2177 // we added all the regions after the selection
2179 std::list<DraggingView>::iterator to_erase = i++;
2180 if (!_editor->selection->regions.contains (to_erase->view)) {
2181 // restore the non-selected regions to their original playlist & positions,
2182 // and then ripple them back by the length of the regions that were dragged away
2183 // do the same things as RegionMotionDrag::aborted
2185 RegionView *rv = to_erase->view;
2186 TimeAxisView* tv = &(rv->get_time_axis_view ());
2187 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
2190 // plonk them back onto their own track
2191 rv->get_canvas_group()->reparent(rtv->view()->canvas_item());
2192 rv->get_canvas_group()->set_y_position (0);
2196 // move the underlying region to match the view
2197 rv->region()->set_position (rv->region()->position() + amount);
2199 // restore the view to match the underlying region's original position
2200 rv->move(-amount, 0); // second parameter is y delta - seems 0 is OK
2203 rv->set_height (rtv->view()->child_height ());
2204 _views.erase (to_erase);
2210 RegionRippleDrag::y_movement_allowed (int delta_track, double delta_layer, int skip_invisible) const
2212 if (RegionMotionDrag::y_movement_allowed (delta_track, delta_layer, skip_invisible)) {
2214 return allow_moves_across_tracks;
2222 RegionRippleDrag::RegionRippleDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2223 : RegionMoveDrag (e, i, p, v, false, false)
2225 DEBUG_TRACE (DEBUG::Drags, "New RegionRippleDrag\n");
2226 // compute length of selection
2227 RegionSelection selected_regions = _editor->selection->regions;
2228 selection_length = selected_regions.end_frame() - selected_regions.start();
2230 // we'll only allow dragging to another track in ripple mode if all the regions
2231 // being dragged start off on the same track
2232 allow_moves_across_tracks = (selected_regions.playlists().size() == 1);
2235 exclude = new RegionList;
2236 for (RegionSelection::iterator i =selected_regions.begin(); i != selected_regions.end(); ++i) {
2237 exclude->push_back((*i)->region());
2240 // also add regions before start of selection to exclude, to be consistent with how Mixbus does ripple
2241 RegionSelection copy;
2242 selected_regions.by_position(copy); // get selected regions sorted by position into copy
2244 std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists = copy.playlists();
2245 std::set<boost::shared_ptr<ARDOUR::Playlist> >::const_iterator pi;
2247 for (pi = playlists.begin(); pi != playlists.end(); ++pi) {
2248 // find ripple start point on each applicable playlist
2249 RegionView *first_selected_on_this_track = NULL;
2250 for (RegionSelection::iterator i = copy.begin(); i != copy.end(); ++i) {
2251 if ((*i)->region()->playlist() == (*pi)) {
2252 // region is on this playlist - it's the first, because they're sorted
2253 first_selected_on_this_track = *i;
2257 assert (first_selected_on_this_track); // we should always find the region in one of the playlists...
2258 add_all_after_to_views (
2259 &first_selected_on_this_track->get_time_axis_view(),
2260 first_selected_on_this_track->region()->position(),
2261 selected_regions, false);
2264 if (allow_moves_across_tracks) {
2265 orig_tav = &(*selected_regions.begin())->get_time_axis_view();
2273 RegionRippleDrag::motion (GdkEvent* event, bool first_move)
2275 /* Which trackview is this ? */
2277 pair<TimeAxisView*, double> const tvp = _editor->trackview_by_y_position (current_pointer_y ());
2278 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*> (tvp.first);
2280 /* The region motion is only processed if the pointer is over
2284 if (!tv || !tv->is_track()) {
2285 /* To make sure we hide the verbose canvas cursor when the mouse is
2286 not held over an audiotrack.
2288 _editor->verbose_cursor()->hide ();
2292 framepos_t where = adjusted_current_frame (event);
2293 assert (where >= 0);
2294 MusicFrame after (0, 0);
2295 double delta = compute_x_delta (event, &after);
2297 framecnt_t amount = _editor->pixel_to_sample (delta);
2299 if (allow_moves_across_tracks) {
2300 // all the originally selected regions were on the same track
2302 framecnt_t adjust = 0;
2303 if (prev_tav && tv != prev_tav) {
2304 // dragged onto a different track
2305 // remove the unselected regions from _views, restore them to their original positions
2306 // and add the regions after the drop point on the new playlist to _views instead.
2307 // undo the effect of rippling the previous playlist, and include the effect of removing
2308 // the dragged region(s) from this track
2310 remove_unselected_from_views (prev_amount, false);
2311 // ripple previous playlist according to the regions that have been removed onto the new playlist
2312 prev_tav->playlist()->ripple(prev_position, -selection_length, exclude);
2315 // move just the selected regions
2316 RegionMoveDrag::motion(event, first_move);
2318 // ensure that the ripple operation on the new playlist inserts selection_length time
2319 adjust = selection_length;
2320 // ripple the new current playlist
2321 tv->playlist()->ripple (where, amount+adjust, exclude);
2323 // add regions after point where drag entered this track to subsequent ripples
2324 add_all_after_to_views (tv, where, _editor->selection->regions, true);
2327 // motion on same track
2328 RegionMoveDrag::motion(event, first_move);
2332 // remember what we've done to this playlist so we can undo it if the selection is dragged to another track
2333 prev_position = where;
2335 // selection encompasses multiple tracks - just drag
2336 // cross-track drags are forbidden
2337 RegionMoveDrag::motion(event, first_move);
2340 if (!_x_constrained) {
2341 prev_amount += amount;
2344 _last_position = after;
2348 RegionRippleDrag::finished (GdkEvent* event, bool movement_occurred)
2350 if (!movement_occurred) {
2354 if (was_double_click() && !_views.empty()) {
2355 DraggingView dv = _views.front();
2356 _editor->edit_region (dv.view);
2362 _editor->begin_reversible_command(_("Ripple drag"));
2364 // remove the regions being rippled from the dragging view, updating them to
2365 // their new positions
2366 remove_unselected_from_views (prev_amount, true);
2368 if (allow_moves_across_tracks) {
2370 // if regions were dragged across tracks, we've rippled any later
2371 // regions on the track the regions were dragged off, so we need
2372 // to add the original track to the undo record
2373 orig_tav->playlist()->clear_changes();
2374 vector<Command*> cmds;
2375 orig_tav->playlist()->rdiff (cmds);
2376 _editor->session()->add_commands (cmds);
2378 if (prev_tav && prev_tav != orig_tav) {
2379 prev_tav->playlist()->clear_changes();
2380 vector<Command*> cmds;
2381 prev_tav->playlist()->rdiff (cmds);
2382 _editor->session()->add_commands (cmds);
2385 // selection spanned multiple tracks - all will need adding to undo record
2387 std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists = _editor->selection->regions.playlists();
2388 std::set<boost::shared_ptr<ARDOUR::Playlist> >::const_iterator pi;
2390 for (pi = playlists.begin(); pi != playlists.end(); ++pi) {
2391 (*pi)->clear_changes();
2392 vector<Command*> cmds;
2393 (*pi)->rdiff (cmds);
2394 _editor->session()->add_commands (cmds);
2398 // other modified playlists are added to undo by RegionMoveDrag::finished()
2399 RegionMoveDrag::finished (event, movement_occurred);
2400 _editor->commit_reversible_command();
2404 RegionRippleDrag::aborted (bool movement_occurred)
2406 RegionMoveDrag::aborted (movement_occurred);
2411 RegionCreateDrag::RegionCreateDrag (Editor* e, ArdourCanvas::Item* i, TimeAxisView* v)
2413 _view (dynamic_cast<MidiTimeAxisView*> (v))
2415 DEBUG_TRACE (DEBUG::Drags, "New RegionCreateDrag\n");
2421 RegionCreateDrag::motion (GdkEvent* event, bool first_move)
2424 _editor->begin_reversible_command (_("create region"));
2425 _region = add_midi_region (_view, false);
2426 _view->playlist()->freeze ();
2429 framepos_t const f = adjusted_current_frame (event);
2430 if (f < grab_frame()) {
2431 _region->set_initial_position (f);
2434 /* Don't use a zero-length region, and subtract 1 frame from the snapped length
2435 so that if this region is duplicated, its duplicate starts on
2436 a snap point rather than 1 frame after a snap point. Otherwise things get
2437 a bit confusing as if a region starts 1 frame after a snap point, one cannot
2438 place snapped notes at the start of the region.
2441 framecnt_t const len = (framecnt_t) fabs ((double)(f - grab_frame () - 1));
2442 _region->set_length (len < 1 ? 1 : len, _editor->get_grid_music_divisions (event->button.state));
2448 RegionCreateDrag::finished (GdkEvent* event, bool movement_occurred)
2450 if (!movement_occurred) {
2451 add_midi_region (_view, true);
2453 _view->playlist()->thaw ();
2454 _editor->commit_reversible_command();
2459 RegionCreateDrag::aborted (bool)
2462 _view->playlist()->thaw ();
2468 NoteResizeDrag::NoteResizeDrag (Editor* e, ArdourCanvas::Item* i)
2473 , _was_selected (false)
2476 DEBUG_TRACE (DEBUG::Drags, "New NoteResizeDrag\n");
2480 NoteResizeDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*ignored*/)
2482 Gdk::Cursor* cursor;
2483 NoteBase* cnote = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
2485 float x_fraction = cnote->mouse_x_fraction ();
2487 if (x_fraction > 0.0 && x_fraction < 0.25) {
2488 cursor = _editor->cursors()->left_side_trim;
2491 cursor = _editor->cursors()->right_side_trim;
2495 Drag::start_grab (event, cursor);
2497 region = &cnote->region_view();
2500 temp = region->snap_to_pixel (cnote->x0 (), true);
2501 _snap_delta = temp - cnote->x0 ();
2505 if (event->motion.state & ArdourKeyboard::note_size_relative_modifier ()) {
2510 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
2511 if (ms.size() > 1) {
2512 /* has to be relative, may make no sense otherwise */
2516 if (!(_was_selected = cnote->selected())) {
2518 /* tertiary-click means extend selection - we'll do that on button release,
2519 so don't add it here, because otherwise we make it hard to figure
2520 out the "extend-to" range.
2523 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
2526 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
2529 region->note_selected (cnote, true);
2531 _editor->get_selection().clear_points();
2532 region->unique_select (cnote);
2539 NoteResizeDrag::motion (GdkEvent* event, bool first_move)
2541 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
2543 _editor->begin_reversible_command (_("resize notes"));
2545 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ) {
2546 MidiRegionSelection::iterator next;
2549 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r);
2551 mrv->begin_resizing (at_front);
2557 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
2558 NoteBase* nb = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
2560 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r);
2564 bool apply_snap_delta = ArdourKeyboard::indicates_snap_delta (event->button.state);
2566 if (ArdourKeyboard::indicates_snap (event->button.state)) {
2567 if (_editor->snap_mode () != SnapOff) {
2571 if (_editor->snap_mode () == SnapOff) {
2573 /* inverted logic here - we;re in snapoff but we've pressed the snap delta modifier */
2574 if (apply_snap_delta) {
2580 if (apply_snap_delta) {
2584 mrv->update_resizing (nb, at_front, _drags->current_pointer_x() - grab_x(), relative, sd, snap);
2590 NoteResizeDrag::finished (GdkEvent* event, bool movement_occurred)
2592 if (!movement_occurred) {
2593 /* no motion - select note */
2594 NoteBase* cnote = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
2595 if (_editor->current_mouse_mode() == Editing::MouseContent ||
2596 _editor->current_mouse_mode() == Editing::MouseDraw) {
2598 bool changed = false;
2600 if (_was_selected) {
2601 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
2603 region->note_deselected (cnote);
2606 _editor->get_selection().clear_points();
2607 region->unique_select (cnote);
2611 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
2612 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
2614 if (!extend && !add && region->selection_size() > 1) {
2615 _editor->get_selection().clear_points();
2616 region->unique_select (cnote);
2618 } else if (extend) {
2619 region->note_selected (cnote, true, true);
2622 /* it was added during button press */
2628 _editor->begin_reversible_selection_op(X_("Resize Select Note Release"));
2629 _editor->commit_reversible_selection_op();
2636 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
2637 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
2638 NoteBase* nb = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
2640 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r);
2643 bool apply_snap_delta = ArdourKeyboard::indicates_snap_delta (event->button.state);
2645 if (ArdourKeyboard::indicates_snap (event->button.state)) {
2646 if (_editor->snap_mode () != SnapOff) {
2650 if (_editor->snap_mode () == SnapOff) {
2652 /* inverted logic here - we;re in snapoff but we've pressed the snap delta modifier */
2653 if (apply_snap_delta) {
2659 if (apply_snap_delta) {
2663 mrv->commit_resizing (nb, at_front, _drags->current_pointer_x() - grab_x(), relative, sd, snap);
2667 _editor->commit_reversible_command ();
2671 NoteResizeDrag::aborted (bool)
2673 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
2674 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
2675 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r);
2677 mrv->abort_resizing ();
2682 AVDraggingView::AVDraggingView (RegionView* v)
2685 initial_position = v->region()->position ();
2688 VideoTimeLineDrag::VideoTimeLineDrag (Editor* e, ArdourCanvas::Item* i)
2691 DEBUG_TRACE (DEBUG::Drags, "New VideoTimeLineDrag\n");
2694 TrackViewList empty;
2696 _editor->get_regions_after(rs, (framepos_t) 0, empty);
2697 std::list<RegionView*> views = rs.by_layer();
2700 for (list<RegionView*>::iterator i = views.begin(); i != views.end(); ++i) {
2701 RegionView* rv = (*i);
2702 if (!rv->region()->video_locked()) {
2705 if (rv->region()->locked()) {
2708 _views.push_back (AVDraggingView (rv));
2713 VideoTimeLineDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
2715 Drag::start_grab (event);
2716 if (_editor->session() == 0) {
2720 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::ModifierMask (Keyboard::TertiaryModifier))) {
2726 show_verbose_cursor_text (_("One or more Audio Regions\nare both Locked and\nLocked to Video.\nThe video cannot me moved."));
2730 _startdrag_video_offset=ARDOUR_UI::instance()->video_timeline->get_offset();
2731 _max_backwards_drag = (
2732 ARDOUR_UI::instance()->video_timeline->get_duration()
2733 + ARDOUR_UI::instance()->video_timeline->get_offset()
2734 - ceil(ARDOUR_UI::instance()->video_timeline->get_apv())
2737 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2738 if (i->initial_position < _max_backwards_drag || _max_backwards_drag < 0) {
2739 _max_backwards_drag = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv (i->initial_position);
2742 DEBUG_TRACE (DEBUG::Drags, string_compose("VideoTimeLineDrag: max backwards-drag: %1\n", _max_backwards_drag));
2745 Timecode::Time timecode;
2746 _editor->session()->sample_to_timecode(abs(_startdrag_video_offset), timecode, true /* use_offset */, false /* use_subframes */ );
2747 snprintf (buf, sizeof (buf), "Video Start:\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32, (_startdrag_video_offset<0?'-':' '), timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
2748 show_verbose_cursor_text (buf);
2752 VideoTimeLineDrag::motion (GdkEvent* event, bool first_move)
2754 if (_editor->session() == 0) {
2757 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
2761 show_verbose_cursor_text (_("One or more Audio Regions\nare both Locked and\nLocked to Video.\nThe video cannot me moved."));
2765 framecnt_t dt = adjusted_current_frame (event) - raw_grab_frame() + _pointer_frame_offset;
2766 dt = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv(_startdrag_video_offset+dt) - _startdrag_video_offset;
2768 if (_max_backwards_drag >= 0 && dt <= - _max_backwards_drag) {
2769 dt = - _max_backwards_drag;
2772 ARDOUR_UI::instance()->video_timeline->set_offset(_startdrag_video_offset+dt);
2773 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
2775 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2776 RegionView* rv = i->view;
2777 DEBUG_TRACE (DEBUG::Drags, string_compose("SHIFT REGION at %1 by %2\n", i->initial_position, dt));
2780 rv->region()->clear_changes ();
2781 rv->region()->suspend_property_changes();
2783 rv->region()->set_position(i->initial_position + dt);
2784 rv->region_changed(ARDOUR::Properties::position);
2787 const framepos_t offset = ARDOUR_UI::instance()->video_timeline->get_offset();
2788 Timecode::Time timecode;
2789 Timecode::Time timediff;
2791 _editor->session()->sample_to_timecode(abs(offset), timecode, true /* use_offset */, false /* use_subframes */ );
2792 _editor->session()->sample_to_timecode(abs(dt), timediff, false /* use_offset */, false /* use_subframes */ );
2793 snprintf (buf, sizeof (buf),
2794 "%s\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32
2795 "\n%s\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32
2796 , _("Video Start:"),
2797 (offset<0?'-':' '), timecode.hours, timecode.minutes, timecode.seconds, timecode.frames
2799 (dt<0?'-':' '), timediff.hours, timediff.minutes, timediff.seconds, timediff.frames
2801 show_verbose_cursor_text (buf);
2805 VideoTimeLineDrag::finished (GdkEvent * /*event*/, bool movement_occurred)
2807 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
2814 if (!movement_occurred || ! _editor->session()) {
2818 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
2820 _editor->begin_reversible_command (_("Move Video"));
2822 XMLNode &before = ARDOUR_UI::instance()->video_timeline->get_state();
2823 ARDOUR_UI::instance()->video_timeline->save_undo();
2824 XMLNode &after = ARDOUR_UI::instance()->video_timeline->get_state();
2825 _editor->session()->add_command(new MementoCommand<VideoTimeLine>(*(ARDOUR_UI::instance()->video_timeline), &before, &after));
2827 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2828 i->view->drag_end();
2829 i->view->region()->resume_property_changes ();
2831 _editor->session()->add_command (new StatefulDiffCommand (i->view->region()));
2834 _editor->session()->maybe_update_session_range(
2835 std::max(ARDOUR_UI::instance()->video_timeline->get_offset(), (ARDOUR::frameoffset_t) 0),
2836 std::max(ARDOUR_UI::instance()->video_timeline->get_offset() + ARDOUR_UI::instance()->video_timeline->get_duration(), (ARDOUR::frameoffset_t) 0)
2840 _editor->commit_reversible_command ();
2844 VideoTimeLineDrag::aborted (bool)
2846 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
2849 ARDOUR_UI::instance()->video_timeline->set_offset(_startdrag_video_offset);
2850 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
2852 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2853 i->view->region()->resume_property_changes ();
2854 i->view->region()->set_position(i->initial_position);
2858 TrimDrag::TrimDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool preserve_fade_anchor)
2859 : RegionDrag (e, i, p, v)
2860 , _operation (StartTrim)
2861 , _preserve_fade_anchor (preserve_fade_anchor)
2862 , _jump_position_when_done (false)
2864 DEBUG_TRACE (DEBUG::Drags, "New TrimDrag\n");
2868 TrimDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
2871 TimeAxisView* tvp = &_primary->get_time_axis_view ();
2872 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
2874 if (tv && tv->is_track()) {
2875 speed = tv->track()->speed();
2878 framepos_t const region_start = (framepos_t) (_primary->region()->position() / speed);
2879 framepos_t const region_end = (framepos_t) (_primary->region()->last_frame() / speed);
2880 framecnt_t const region_length = (framecnt_t) (_primary->region()->length() / speed);
2882 framepos_t const pf = adjusted_current_frame (event);
2883 setup_snap_delta (MusicFrame(region_start, 0));
2885 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::trim_contents_modifier ())) {
2886 /* Move the contents of the region around without changing the region bounds */
2887 _operation = ContentsTrim;
2888 Drag::start_grab (event, _editor->cursors()->trimmer);
2890 /* These will get overridden for a point trim.*/
2891 if (pf < (region_start + region_length/2)) {
2892 /* closer to front */
2893 _operation = StartTrim;
2894 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::trim_anchored_modifier ())) {
2895 Drag::start_grab (event, _editor->cursors()->anchored_left_side_trim);
2897 Drag::start_grab (event, _editor->cursors()->left_side_trim);
2901 _operation = EndTrim;
2902 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::trim_anchored_modifier ())) {
2903 Drag::start_grab (event, _editor->cursors()->anchored_right_side_trim);
2905 Drag::start_grab (event, _editor->cursors()->right_side_trim);
2909 /* jump trim disabled for now
2910 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::trim_jump_modifier ())) {
2911 _jump_position_when_done = true;
2915 switch (_operation) {
2917 show_verbose_cursor_time (region_start);
2920 show_verbose_cursor_duration (region_start, region_end);
2923 show_verbose_cursor_time (pf);
2927 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2928 i->view->region()->suspend_property_changes ();
2933 TrimDrag::motion (GdkEvent* event, bool first_move)
2935 RegionView* rv = _primary;
2938 TimeAxisView* tvp = &_primary->get_time_axis_view ();
2939 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
2940 pair<set<boost::shared_ptr<Playlist> >::iterator,bool> insert_result;
2941 frameoffset_t frame_delta = 0;
2943 if (tv && tv->is_track()) {
2944 speed = tv->track()->speed();
2946 MusicFrame adj_frame = adjusted_frame (_drags->current_pointer_frame () + snap_delta (event->button.state), event, true);
2947 framecnt_t dt = adj_frame.frame - raw_grab_frame () + _pointer_frame_offset - snap_delta (event->button.state);
2953 switch (_operation) {
2955 trim_type = "Region start trim";
2958 trim_type = "Region end trim";
2961 trim_type = "Region content trim";
2968 _editor->begin_reversible_command (trim_type);
2970 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2971 RegionView* rv = i->view;
2972 rv->region()->playlist()->clear_owned_changes ();
2974 if (_operation == StartTrim) {
2975 rv->trim_front_starting ();
2978 AudioRegionView* const arv = dynamic_cast<AudioRegionView*> (rv);
2981 arv->temporarily_hide_envelope ();
2985 boost::shared_ptr<Playlist> pl = rv->region()->playlist();
2986 insert_result = _editor->motion_frozen_playlists.insert (pl);
2988 if (insert_result.second) {
2994 bool non_overlap_trim = false;
2996 if (event && Keyboard::modifier_state_contains (event->button.state, ArdourKeyboard::trim_overlap_modifier ())) {
2997 non_overlap_trim = true;
3000 /* contstrain trim to fade length */
3001 if (_preserve_fade_anchor) {
3002 switch (_operation) {
3004 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3005 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3007 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3008 if (ar->locked()) continue;
3009 framecnt_t len = ar->fade_in()->back()->when;
3010 if (len < dt) dt = min(dt, len);
3014 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3015 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3017 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3018 if (ar->locked()) continue;
3019 framecnt_t len = ar->fade_out()->back()->when;
3020 if (len < -dt) dt = max(dt, -len);
3028 switch (_operation) {
3030 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3031 bool changed = i->view->trim_front (i->initial_position + dt, non_overlap_trim
3032 , adj_frame.division);
3034 if (changed && _preserve_fade_anchor) {
3035 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3037 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3038 framecnt_t len = ar->fade_in()->back()->when;
3039 framecnt_t diff = ar->first_frame() - i->initial_position;
3040 framepos_t new_length = len - diff;
3041 i->anchored_fade_length = min (ar->length(), new_length);
3042 //i->anchored_fade_length = ar->verify_xfade_bounds (new_length, true /*START*/ );
3043 arv->reset_fade_in_shape_width (ar, i->anchored_fade_length, true);
3050 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3051 bool changed = i->view->trim_end (i->initial_end + dt, non_overlap_trim, adj_frame.division);
3052 if (changed && _preserve_fade_anchor) {
3053 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3055 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3056 framecnt_t len = ar->fade_out()->back()->when;
3057 framecnt_t diff = 1 + ar->last_frame() - i->initial_end;
3058 framepos_t new_length = len + diff;
3059 i->anchored_fade_length = min (ar->length(), new_length);
3060 //i->anchored_fade_length = ar->verify_xfade_bounds (new_length, false /*END*/ );
3061 arv->reset_fade_out_shape_width (ar, i->anchored_fade_length, true);
3069 frame_delta = (last_pointer_frame() - adjusted_current_frame(event));
3071 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3072 i->view->move_contents (frame_delta);
3078 switch (_operation) {
3080 show_verbose_cursor_time ((framepos_t) (rv->region()->position() / speed));
3083 show_verbose_cursor_duration ((framepos_t) rv->region()->position() / speed, (framepos_t) rv->region()->last_frame() / speed);
3086 // show_verbose_cursor_time (frame_delta);
3092 TrimDrag::finished (GdkEvent* event, bool movement_occurred)
3094 if (movement_occurred) {
3095 motion (event, false);
3097 if (_operation == StartTrim) {
3098 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3100 /* This must happen before the region's StatefulDiffCommand is created, as it may
3101 `correct' (ahem) the region's _start from being negative to being zero. It
3102 needs to be zero in the undo record.
3104 i->view->trim_front_ending ();
3106 if (_preserve_fade_anchor) {
3107 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3109 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3110 arv->reset_fade_in_shape_width (ar, i->anchored_fade_length);
3111 ar->set_fade_in_length(i->anchored_fade_length);
3112 ar->set_fade_in_active(true);
3115 if (_jump_position_when_done) {
3116 i->view->region()->set_position (i->initial_position);
3119 } else if (_operation == EndTrim) {
3120 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3121 if (_preserve_fade_anchor) {
3122 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3124 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3125 arv->reset_fade_out_shape_width (ar, i->anchored_fade_length);
3126 ar->set_fade_out_length(i->anchored_fade_length);
3127 ar->set_fade_out_active(true);
3130 if (_jump_position_when_done) {
3131 i->view->region()->set_position (i->initial_end - i->view->region()->length());
3136 if (!_editor->selection->selected (_primary)) {
3137 _primary->thaw_after_trim ();
3140 set<boost::shared_ptr<Playlist> > diffed_playlists;
3142 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3143 i->view->thaw_after_trim ();
3144 i->view->enable_display (true);
3146 /* Trimming one region may affect others on the playlist, so we need
3147 to get undo Commands from the whole playlist rather than just the
3148 region. Use diffed_playlists to make sure we don't diff a given
3149 playlist more than once.
3151 boost::shared_ptr<Playlist> p = i->view->region()->playlist ();
3152 if (diffed_playlists.find (p) == diffed_playlists.end()) {
3153 vector<Command*> cmds;
3155 _editor->session()->add_commands (cmds);
3156 diffed_playlists.insert (p);
3161 for (set<boost::shared_ptr<Playlist> >::iterator p = _editor->motion_frozen_playlists.begin(); p != _editor->motion_frozen_playlists.end(); ++p) {
3165 _editor->motion_frozen_playlists.clear ();
3166 _editor->commit_reversible_command();
3169 /* no mouse movement */
3170 if (adjusted_current_frame (event) != adjusted_frame (_drags->current_pointer_frame(), event, false).frame) {
3171 _editor->point_trim (event, adjusted_current_frame (event));
3175 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3176 i->view->region()->resume_property_changes ();
3181 TrimDrag::aborted (bool movement_occurred)
3183 /* Our motion method is changing model state, so use the Undo system
3184 to cancel. Perhaps not ideal, as this will leave an Undo point
3185 behind which may be slightly odd from the user's point of view.
3189 finished (&ev, true);
3191 if (movement_occurred) {
3192 _editor->session()->undo (1);
3195 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3196 i->view->region()->resume_property_changes ();
3201 TrimDrag::setup_pointer_frame_offset ()
3203 list<DraggingView>::iterator i = _views.begin ();
3204 while (i != _views.end() && i->view != _primary) {
3208 if (i == _views.end()) {
3212 switch (_operation) {
3214 _pointer_frame_offset = raw_grab_frame() - i->initial_position;
3217 _pointer_frame_offset = raw_grab_frame() - i->initial_end;
3224 MeterMarkerDrag::MeterMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
3227 , _old_snap_type (e->snap_type())
3228 , _old_snap_mode (e->snap_mode())
3231 DEBUG_TRACE (DEBUG::Drags, "New MeterMarkerDrag\n");
3232 _marker = reinterpret_cast<MeterMarker*> (_item->get_data ("marker"));
3234 _real_section = &_marker->meter();
3239 MeterMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3241 Drag::start_grab (event, cursor);
3242 show_verbose_cursor_time (adjusted_current_frame(event));
3246 MeterMarkerDrag::setup_pointer_frame_offset ()
3248 _pointer_frame_offset = raw_grab_frame() - _marker->meter().frame();
3252 MeterMarkerDrag::motion (GdkEvent* event, bool first_move)
3255 // create a dummy marker to catch events, then hide it.
3258 snprintf (name, sizeof(name), "%g/%g", _marker->meter().divisions_per_bar(), _marker->meter().note_divisor ());
3260 _marker = new MeterMarker (
3262 *_editor->meter_group,
3263 UIConfiguration::instance().color ("meter marker"),
3265 *new MeterSection (_marker->meter())
3268 /* use the new marker for the grab */
3269 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
3272 TempoMap& map (_editor->session()->tempo_map());
3273 /* get current state */
3274 before_state = &map.get_state();
3277 _editor->begin_reversible_command (_("move meter mark"));
3279 _editor->begin_reversible_command (_("copy meter mark"));
3281 Timecode::BBT_Time bbt = _real_section->bbt();
3283 /* we can't add a meter where one currently exists */
3284 if (_real_section->frame() < adjusted_current_frame (event, false)) {
3289 const double beat = map.beat_at_bbt (bbt);
3290 const framepos_t frame = map.frame_at_beat (beat);
3291 _real_section = map.add_meter (Meter (_marker->meter().divisions_per_bar(), _marker->meter().note_divisor())
3292 , beat, bbt, frame, _real_section->position_lock_style());
3293 if (!_real_section) {
3299 /* only snap to bars. leave snap mode alone for audio locked meters.*/
3300 if (_real_section->position_lock_style() != AudioTime) {
3301 _editor->set_snap_to (SnapToBar);
3302 _editor->set_snap_mode (SnapNormal);
3306 framepos_t pf = adjusted_current_frame (event);
3308 if (_real_section->position_lock_style() == AudioTime && _editor->snap_musical()) {
3309 /* never snap to music for audio locked */
3310 pf = adjusted_current_frame (event, false);
3313 _editor->session()->tempo_map().gui_set_meter_position (_real_section, pf);
3315 /* fake marker meeds to stay under the mouse, unlike the real one. */
3316 _marker->set_position (adjusted_current_frame (event, false));
3318 show_verbose_cursor_time (_real_section->frame());
3322 MeterMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
3324 if (!movement_occurred) {
3325 if (was_double_click()) {
3326 _editor->edit_meter_marker (*_marker);
3331 /* reinstate old snap setting */
3332 _editor->set_snap_to (_old_snap_type);
3333 _editor->set_snap_mode (_old_snap_mode);
3335 TempoMap& map (_editor->session()->tempo_map());
3337 XMLNode &after = map.get_state();
3338 _editor->session()->add_command(new MementoCommand<TempoMap>(map, before_state, &after));
3339 _editor->commit_reversible_command ();
3341 // delete the dummy marker we used for visual representation while moving.
3342 // a new visual marker will show up automatically.
3347 MeterMarkerDrag::aborted (bool moved)
3349 _marker->set_position (_marker->meter().frame ());
3351 /* reinstate old snap setting */
3352 _editor->set_snap_to (_old_snap_type);
3353 _editor->set_snap_mode (_old_snap_mode);
3355 _editor->session()->tempo_map().set_state (*before_state, Stateful::current_state_version);
3356 // delete the dummy marker we used for visual representation while moving.
3357 // a new visual marker will show up automatically.
3362 TempoMarkerDrag::TempoMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
3365 , _grab_bpm (120.0, 4.0)
3369 DEBUG_TRACE (DEBUG::Drags, "New TempoMarkerDrag\n");
3371 _marker = reinterpret_cast<TempoMarker*> (_item->get_data ("marker"));
3372 _real_section = &_marker->tempo();
3373 _movable = !_real_section->initial();
3374 _grab_bpm = Tempo (_real_section->note_types_per_minute(), _real_section->note_type(), _real_section->end_note_types_per_minute());
3375 _grab_qn = _real_section->pulse() * 4.0;
3380 TempoMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3382 Drag::start_grab (event, cursor);
3383 if (!_real_section->active()) {
3384 show_verbose_cursor_text (_("inactive"));
3386 show_verbose_cursor_time (adjusted_current_frame (event));
3391 TempoMarkerDrag::setup_pointer_frame_offset ()
3393 _pointer_frame_offset = raw_grab_frame() - _real_section->frame();
3397 TempoMarkerDrag::motion (GdkEvent* event, bool first_move)
3399 if (!_real_section->active()) {
3402 TempoMap& map (_editor->session()->tempo_map());
3406 // mvc drag - create a dummy marker to catch events, hide it.
3409 snprintf (name, sizeof (name), "%.2f", _marker->tempo().note_types_per_minute());
3411 TempoSection section (_marker->tempo());
3413 _marker = new TempoMarker (
3415 *_editor->tempo_group,
3416 UIConfiguration::instance().color ("tempo marker"),
3418 *new TempoSection (_marker->tempo())
3421 /* use the new marker for the grab */
3422 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
3425 /* get current state */
3426 before_state = &map.get_state();
3429 _editor->begin_reversible_command (_("move tempo mark"));
3432 const Tempo tempo (_marker->tempo());
3433 const framepos_t frame = adjusted_current_frame (event) + 1;
3435 _editor->begin_reversible_command (_("copy tempo mark"));
3437 if (_real_section->position_lock_style() == MusicTime) {
3438 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
3439 _real_section = map.add_tempo (tempo, map.exact_qn_at_frame (frame, divisions), 0, MusicTime);
3441 _real_section = map.add_tempo (tempo, 0.0, frame, AudioTime);
3444 if (!_real_section) {
3451 if (ArdourKeyboard::indicates_constraint (event->button.state) && ArdourKeyboard::indicates_copy (event->button.state)) {
3452 double new_bpm = max (1.5, _grab_bpm.end_note_types_per_minute() + ((grab_y() - min (-1.0, current_pointer_y())) / 5.0));
3454 _editor->session()->tempo_map().gui_change_tempo (_real_section, Tempo (new_bpm, _real_section->note_type()), true);
3455 strs << "end:" << fixed << setprecision(3) << new_bpm;
3456 show_verbose_cursor_text (strs.str());
3458 } else if (ArdourKeyboard::indicates_constraint (event->button.state)) {
3459 /* use vertical movement to alter tempo .. should be log */
3460 double new_bpm = max (1.5, _grab_bpm.note_types_per_minute() + ((grab_y() - min (-1.0, current_pointer_y())) / 5.0));
3462 _editor->session()->tempo_map().gui_change_tempo (_real_section, Tempo (new_bpm, _real_section->note_type()), false);
3463 strs << "start:" << fixed << setprecision(3) << new_bpm;
3464 show_verbose_cursor_text (strs.str());
3466 } else if (_movable && !_real_section->locked_to_meter()) {
3469 if (_editor->snap_musical()) {
3470 /* we can't snap to a grid that we are about to move.
3471 * gui_move_tempo() will sort out snap using the supplied beat divisions.
3473 pf = adjusted_current_frame (event, false);
3475 pf = adjusted_current_frame (event);
3478 /* snap to beat is 1, snap to bar is -1 (sorry) */
3479 const int sub_num = _editor->get_grid_music_divisions (event->button.state);
3481 map.gui_set_tempo_position (_real_section, pf, sub_num);
3483 show_verbose_cursor_time (_real_section->frame());
3485 _marker->set_position (adjusted_current_frame (event, false));
3489 TempoMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
3491 if (!_real_section->active()) {
3494 if (!movement_occurred) {
3495 if (was_double_click()) {
3496 _editor->edit_tempo_marker (*_marker);
3501 TempoMap& map (_editor->session()->tempo_map());
3503 XMLNode &after = map.get_state();
3504 _editor->session()->add_command (new MementoCommand<TempoMap>(map, before_state, &after));
3505 _editor->commit_reversible_command ();
3507 // delete the dummy marker we used for visual representation while moving.
3508 // a new visual marker will show up automatically.
3513 TempoMarkerDrag::aborted (bool moved)
3515 _marker->set_position (_marker->tempo().frame());
3517 TempoMap& map (_editor->session()->tempo_map());
3518 map.set_state (*before_state, Stateful::current_state_version);
3519 // delete the dummy (hidden) marker we used for events while moving.
3524 BBTRulerDrag::BBTRulerDrag (Editor* e, ArdourCanvas::Item* i)
3530 DEBUG_TRACE (DEBUG::Drags, "New BBTRulerDrag\n");
3535 BBTRulerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3537 Drag::start_grab (event, cursor);
3538 TempoMap& map (_editor->session()->tempo_map());
3539 _tempo = const_cast<TempoSection*> (&map.tempo_section_at_frame (raw_grab_frame()));
3540 _editor->tempo_curve_selected (_tempo, true);
3543 sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute() << "\n";
3544 sstr << "mouse: " << fixed << setprecision(3) << map.tempo_at_frame (adjusted_current_frame (event)).note_types_per_minute();
3545 show_verbose_cursor_text (sstr.str());
3549 BBTRulerDrag::setup_pointer_frame_offset ()
3551 TempoMap& map (_editor->session()->tempo_map());
3552 const double beat_at_frame = max (0.0, map.beat_at_frame (raw_grab_frame()));
3553 const uint32_t divisions = _editor->get_grid_beat_divisions (0);
3556 if (divisions > 0) {
3557 beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * divisions)) / divisions);
3559 /* while it makes some sense for the user to determine the division to 'grab',
3560 grabbing a bar often leads to confusing results wrt the actual tempo section being altered
3561 and the result over steep tempo curves. Use sixteenths.
3563 beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * 4)) / 4);
3566 _grab_qn = map.quarter_note_at_beat (beat);
3568 _pointer_frame_offset = raw_grab_frame() - map.frame_at_quarter_note (_grab_qn);
3573 BBTRulerDrag::motion (GdkEvent* event, bool first_move)
3575 TempoMap& map (_editor->session()->tempo_map());
3578 /* get current state */
3579 before_state = &map.get_state();
3580 _editor->begin_reversible_command (_("stretch tempo"));
3585 if (_editor->snap_musical()) {
3586 pf = adjusted_current_frame (event, false);
3588 pf = adjusted_current_frame (event);
3591 if (ArdourKeyboard::indicates_constraint (event->button.state)) {
3592 /* adjust previous tempo to match pointer frame */
3593 _editor->session()->tempo_map().gui_stretch_tempo (_tempo, map.frame_at_quarter_note (_grab_qn), pf);
3596 sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute() << "\n";
3597 sstr << "mouse: " << fixed << setprecision(3) << map.tempo_at_frame (pf).note_types_per_minute();
3598 show_verbose_cursor_text (sstr.str());
3602 BBTRulerDrag::finished (GdkEvent* event, bool movement_occurred)
3604 if (!movement_occurred) {
3608 TempoMap& map (_editor->session()->tempo_map());
3610 XMLNode &after = map.get_state();
3611 _editor->session()->add_command(new MementoCommand<TempoMap>(map, before_state, &after));
3612 _editor->commit_reversible_command ();
3613 _editor->tempo_curve_selected (_tempo, false);
3617 BBTRulerDrag::aborted (bool moved)
3620 _editor->session()->tempo_map().set_state (*before_state, Stateful::current_state_version);
3624 TempoTwistDrag::TempoTwistDrag (Editor* e, ArdourCanvas::Item* i)
3631 DEBUG_TRACE (DEBUG::Drags, "New TempoTwistDrag\n");
3636 TempoTwistDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3638 Drag::start_grab (event, cursor);
3639 TempoMap& map (_editor->session()->tempo_map());
3640 _tempo = const_cast<TempoSection*> (&map.tempo_section_at_frame (raw_grab_frame()));
3641 _grab_tempo = Tempo (_tempo->note_types_per_minute(), _tempo->note_type());
3644 sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute() << "\n";
3645 sstr << "end: " << fixed << setprecision(3) << _tempo->end_note_types_per_minute();
3646 show_verbose_cursor_text (sstr.str());
3650 TempoTwistDrag::setup_pointer_frame_offset ()
3652 TempoMap& map (_editor->session()->tempo_map());
3653 const double beat_at_frame = max (0.0, map.beat_at_frame (raw_grab_frame()));
3654 const uint32_t divisions = _editor->get_grid_beat_divisions (0);
3657 if (divisions > 0) {
3658 beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * divisions)) / divisions);
3660 /* while it makes some sense for the user to determine the division to 'grab',
3661 grabbing a bar often leads to confusing results wrt the actual tempo section being altered
3662 and the result over steep tempo curves. Use sixteenths.
3664 beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * 4)) / 4);
3667 _grab_qn = map.quarter_note_at_beat (beat);
3669 _pointer_frame_offset = raw_grab_frame() - map.frame_at_quarter_note (_grab_qn);
3674 TempoTwistDrag::motion (GdkEvent* event, bool first_move)
3676 TempoMap& map (_editor->session()->tempo_map());
3679 /* get current state */
3680 before_state = &map.get_state();
3681 _editor->begin_reversible_command (_("twist tempo"));
3686 if (_editor->snap_musical()) {
3687 pf = adjusted_current_frame (event, false);
3689 pf = adjusted_current_frame (event);
3692 /* adjust this and the next tempi to match pointer frame */
3693 double new_bpm = max (1.5, _grab_tempo.note_types_per_minute() + ((grab_y() - min (-1.0, current_pointer_y())) / 5.0));
3694 _editor->session()->tempo_map().gui_twist_tempi (_tempo, new_bpm, map.frame_at_quarter_note (_grab_qn), pf);
3697 sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute();
3698 sstr << "end: " << fixed << setprecision(3) << _tempo->end_note_types_per_minute();
3699 show_verbose_cursor_text (sstr.str());
3703 TempoTwistDrag::finished (GdkEvent* event, bool movement_occurred)
3705 if (!movement_occurred) {
3709 TempoMap& map (_editor->session()->tempo_map());
3711 XMLNode &after = map.get_state();
3712 _editor->session()->add_command(new MementoCommand<TempoMap>(map, before_state, &after));
3713 _editor->commit_reversible_command ();
3717 TempoTwistDrag::aborted (bool moved)
3720 _editor->session()->tempo_map().set_state (*before_state, Stateful::current_state_version);
3724 TempoEndDrag::TempoEndDrag (Editor* e, ArdourCanvas::Item* i)
3730 DEBUG_TRACE (DEBUG::Drags, "New TempoEndDrag\n");
3735 TempoEndDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3737 Drag::start_grab (event, cursor);
3738 TempoMap& map (_editor->session()->tempo_map());
3739 _tempo = const_cast<TempoSection*> (&map.tempo_section_at_frame (raw_grab_frame()));
3740 _editor->tempo_curve_selected (&map.tempo_section_at_frame (_tempo->frame() - 1), true);
3743 sstr << "end: " << fixed << setprecision(3) << map.tempo_section_at_frame (_tempo->frame() - 1).end_note_types_per_minute() << "\n";
3744 show_verbose_cursor_text (sstr.str());
3748 TempoEndDrag::setup_pointer_frame_offset ()
3750 TempoMap& map (_editor->session()->tempo_map());
3751 const double beat_at_frame = max (0.0, map.beat_at_frame (raw_grab_frame()));
3752 const uint32_t divisions = _editor->get_grid_beat_divisions (0);
3755 if (divisions > 0) {
3756 beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * divisions)) / divisions);
3758 /* while it makes some sense for the user to determine the division to 'grab',
3759 grabbing a bar often leads to confusing results wrt the actual tempo section being altered
3760 and the result over steep tempo curves. Use sixteenths.
3762 beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * 4)) / 4);
3765 _grab_qn = map.quarter_note_at_beat (beat);
3767 _pointer_frame_offset = raw_grab_frame() - map.frame_at_quarter_note (_grab_qn);
3772 TempoEndDrag::motion (GdkEvent* event, bool first_move)
3774 TempoMap& map (_editor->session()->tempo_map());
3777 /* get current state */
3778 before_state = &map.get_state();
3779 _editor->begin_reversible_command (_("stretch end tempo"));
3784 framepos_t const pf = adjusted_current_frame (event, false);
3785 map.gui_stretch_tempo_end (&map.tempo_section_at_frame (_tempo->frame() - 1), map.frame_at_quarter_note (_grab_qn), pf);
3788 sstr << "end: " << fixed << setprecision(3) << map.tempo_section_at_frame (_tempo->frame() - 1).end_note_types_per_minute();
3789 show_verbose_cursor_text (sstr.str());
3793 TempoEndDrag::finished (GdkEvent* event, bool movement_occurred)
3795 if (!movement_occurred) {
3799 TempoMap& map (_editor->session()->tempo_map());
3801 XMLNode &after = map.get_state();
3802 _editor->session()->add_command(new MementoCommand<TempoMap>(map, before_state, &after));
3803 _editor->commit_reversible_command ();
3804 _editor->tempo_curve_selected (&map.tempo_section_at_frame (_tempo->frame() - 1), false);
3808 TempoEndDrag::aborted (bool moved)
3811 _editor->session()->tempo_map().set_state (*before_state, Stateful::current_state_version);
3815 CursorDrag::CursorDrag (Editor* e, EditorCursor& c, bool s)
3816 : Drag (e, &c.track_canvas_item(), false)
3821 DEBUG_TRACE (DEBUG::Drags, "New CursorDrag\n");
3824 /** Do all the things we do when dragging the playhead to make it look as though
3825 * we have located, without actually doing the locate (because that would cause
3826 * the diskstream buffers to be refilled, which is too slow).
3829 CursorDrag::fake_locate (framepos_t t)
3831 if (_editor->session () == 0) {
3835 _editor->playhead_cursor->set_position (t);
3837 Session* s = _editor->session ();
3838 if (s->timecode_transmission_suspended ()) {
3839 framepos_t const f = _editor->playhead_cursor->current_frame ();
3840 /* This is asynchronous so it will be sent "now"
3842 s->send_mmc_locate (f);
3843 /* These are synchronous and will be sent during the next
3846 s->queue_full_time_code ();
3847 s->queue_song_position_pointer ();
3850 show_verbose_cursor_time (t);
3851 _editor->UpdateAllTransportClocks (t);
3855 CursorDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
3857 Drag::start_grab (event, c);
3858 setup_snap_delta (MusicFrame (_editor->playhead_cursor->current_frame(), 0));
3860 _grab_zoom = _editor->samples_per_pixel;
3862 MusicFrame where (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
3864 _editor->snap_to_with_modifier (where, event);
3865 _editor->_dragging_playhead = true;
3866 _editor->_control_scroll_target = where.frame;
3868 Session* s = _editor->session ();
3870 /* grab the track canvas item as well */
3872 _cursor.track_canvas_item().grab();
3875 if (_was_rolling && _stop) {
3879 if (s->is_auditioning()) {
3880 s->cancel_audition ();
3884 if (AudioEngine::instance()->connected()) {
3886 /* do this only if we're the engine is connected
3887 * because otherwise this request will never be
3888 * serviced and we'll busy wait forever. likewise,
3889 * notice if we are disconnected while waiting for the
3890 * request to be serviced.
3893 s->request_suspend_timecode_transmission ();
3894 while (AudioEngine::instance()->connected() && !s->timecode_transmission_suspended ()) {
3895 /* twiddle our thumbs */
3900 fake_locate (where.frame - snap_delta (event->button.state));
3904 CursorDrag::motion (GdkEvent* event, bool)
3906 MusicFrame where (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
3908 _editor->snap_to_with_modifier (where, event);
3910 if (where.frame != last_pointer_frame()) {
3911 fake_locate (where.frame - snap_delta (event->button.state));
3916 CursorDrag::finished (GdkEvent* event, bool movement_occurred)
3918 _editor->_dragging_playhead = false;
3920 _cursor.track_canvas_item().ungrab();
3922 if (!movement_occurred && _stop) {
3926 motion (event, false);
3928 Session* s = _editor->session ();
3930 s->request_locate (_editor->playhead_cursor->current_frame (), _was_rolling);
3931 _editor->_pending_locate_request = true;
3932 s->request_resume_timecode_transmission ();
3937 CursorDrag::aborted (bool)
3939 _cursor.track_canvas_item().ungrab();
3941 if (_editor->_dragging_playhead) {
3942 _editor->session()->request_resume_timecode_transmission ();
3943 _editor->_dragging_playhead = false;
3946 _editor->playhead_cursor->set_position (adjusted_frame (grab_frame (), 0, false).frame);
3949 FadeInDrag::FadeInDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
3950 : RegionDrag (e, i, p, v)
3952 DEBUG_TRACE (DEBUG::Drags, "New FadeInDrag\n");
3956 FadeInDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3958 Drag::start_grab (event, cursor);
3960 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
3961 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
3962 setup_snap_delta (MusicFrame (r->position(), 0));
3964 show_verbose_cursor_duration (r->position(), r->position() + r->fade_in()->back()->when, 32);
3968 FadeInDrag::setup_pointer_frame_offset ()
3970 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
3971 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
3972 _pointer_frame_offset = raw_grab_frame() - ((framecnt_t) r->fade_in()->back()->when + r->position());
3976 FadeInDrag::motion (GdkEvent* event, bool)
3978 framecnt_t fade_length;
3980 MusicFrame pos (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
3981 _editor->snap_to_with_modifier (pos, event);
3983 pos.frame -= snap_delta (event->button.state);
3985 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
3987 if (pos.frame < (region->position() + 64)) {
3988 fade_length = 64; // this should be a minimum defined somewhere
3989 } else if (pos.frame > region->position() + region->length() - region->fade_out()->back()->when) {
3990 fade_length = region->length() - region->fade_out()->back()->when - 1;
3992 fade_length = pos.frame - region->position();
3995 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3997 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
4003 tmp->reset_fade_in_shape_width (tmp->audio_region(), fade_length);
4006 show_verbose_cursor_duration (region->position(), region->position() + fade_length, 32);
4010 FadeInDrag::finished (GdkEvent* event, bool movement_occurred)
4012 if (!movement_occurred) {
4016 framecnt_t fade_length;
4017 MusicFrame pos (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
4019 _editor->snap_to_with_modifier (pos, event);
4020 pos.frame -= snap_delta (event->button.state);
4022 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
4024 if (pos.frame < (region->position() + 64)) {
4025 fade_length = 64; // this should be a minimum defined somewhere
4026 } else if (pos.frame >= region->position() + region->length() - region->fade_out()->back()->when) {
4027 fade_length = region->length() - region->fade_out()->back()->when - 1;
4029 fade_length = pos.frame - region->position();
4032 bool in_command = false;
4034 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
4036 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
4042 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_in();
4043 XMLNode &before = alist->get_state();
4045 tmp->audio_region()->set_fade_in_length (fade_length);
4046 tmp->audio_region()->set_fade_in_active (true);
4049 _editor->begin_reversible_command (_("change fade in length"));
4052 XMLNode &after = alist->get_state();
4053 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
4057 _editor->commit_reversible_command ();
4062 FadeInDrag::aborted (bool)
4064 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
4065 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
4071 tmp->reset_fade_in_shape_width (tmp->audio_region(), tmp->audio_region()->fade_in()->back()->when);
4075 FadeOutDrag::FadeOutDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
4076 : RegionDrag (e, i, p, v)
4078 DEBUG_TRACE (DEBUG::Drags, "New FadeOutDrag\n");
4082 FadeOutDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4084 Drag::start_grab (event, cursor);
4086 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
4087 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
4088 setup_snap_delta (MusicFrame (r->last_frame(), 0));
4090 show_verbose_cursor_duration (r->last_frame() - r->fade_out()->back()->when, r->last_frame());
4094 FadeOutDrag::setup_pointer_frame_offset ()
4096 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
4097 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
4098 _pointer_frame_offset = raw_grab_frame() - (r->length() - (framecnt_t) r->fade_out()->back()->when + r->position());
4102 FadeOutDrag::motion (GdkEvent* event, bool)
4104 framecnt_t fade_length;
4105 MusicFrame pos (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
4107 _editor->snap_to_with_modifier (pos, event);
4108 pos.frame -= snap_delta (event->button.state);
4110 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
4112 if (pos.frame > (region->last_frame() - 64)) {
4113 fade_length = 64; // this should really be a minimum fade defined somewhere
4114 } else if (pos.frame <= region->position() + region->fade_in()->back()->when) {
4115 fade_length = region->length() - region->fade_in()->back()->when - 1;
4117 fade_length = region->last_frame() - pos.frame;
4120 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
4122 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
4128 tmp->reset_fade_out_shape_width (tmp->audio_region(), fade_length);
4131 show_verbose_cursor_duration (region->last_frame() - fade_length, region->last_frame());
4135 FadeOutDrag::finished (GdkEvent* event, bool movement_occurred)
4137 if (!movement_occurred) {
4141 framecnt_t fade_length;
4142 MusicFrame pos (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
4144 _editor->snap_to_with_modifier (pos, event);
4145 pos.frame -= snap_delta (event->button.state);
4147 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
4149 if (pos.frame > (region->last_frame() - 64)) {
4150 fade_length = 64; // this should really be a minimum fade defined somewhere
4151 } else if (pos.frame <= region->position() + region->fade_in()->back()->when) {
4152 fade_length = region->length() - region->fade_in()->back()->when - 1;
4154 fade_length = region->last_frame() - pos.frame;
4157 bool in_command = false;
4159 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
4161 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
4167 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_out();
4168 XMLNode &before = alist->get_state();
4170 tmp->audio_region()->set_fade_out_length (fade_length);
4171 tmp->audio_region()->set_fade_out_active (true);
4174 _editor->begin_reversible_command (_("change fade out length"));
4177 XMLNode &after = alist->get_state();
4178 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
4182 _editor->commit_reversible_command ();
4187 FadeOutDrag::aborted (bool)
4189 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
4190 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
4196 tmp->reset_fade_out_shape_width (tmp->audio_region(), tmp->audio_region()->fade_out()->back()->when);
4200 MarkerDrag::MarkerDrag (Editor* e, ArdourCanvas::Item* i)
4202 , _selection_changed (false)
4204 DEBUG_TRACE (DEBUG::Drags, "New MarkerDrag\n");
4205 Gtk::Window* toplevel = _editor->current_toplevel();
4206 _marker = reinterpret_cast<ArdourMarker*> (_item->get_data ("marker"));
4210 _points.push_back (ArdourCanvas::Duple (0, 0));
4212 _points.push_back (ArdourCanvas::Duple (0, toplevel ? physical_screen_height (toplevel->get_window()) : 900));
4215 MarkerDrag::~MarkerDrag ()
4217 for (CopiedLocationInfo::iterator i = _copied_locations.begin(); i != _copied_locations.end(); ++i) {
4222 MarkerDrag::CopiedLocationMarkerInfo::CopiedLocationMarkerInfo (Location* l, ArdourMarker* m)
4224 location = new Location (*l);
4225 markers.push_back (m);
4230 MarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4232 Drag::start_grab (event, cursor);
4236 Location *location = _editor->find_location_from_marker (_marker, is_start);
4237 _editor->_dragging_edit_point = true;
4239 update_item (location);
4241 // _drag_line->show();
4242 // _line->raise_to_top();
4245 show_verbose_cursor_time (location->start());
4247 show_verbose_cursor_time (location->end());
4249 setup_snap_delta (MusicFrame (is_start ? location->start() : location->end(), 0));
4251 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
4254 case Selection::Toggle:
4255 /* we toggle on the button release */
4257 case Selection::Set:
4258 if (!_editor->selection->selected (_marker)) {
4259 _editor->selection->set (_marker);
4260 _selection_changed = true;
4263 case Selection::Extend:
4265 Locations::LocationList ll;
4266 list<ArdourMarker*> to_add;
4268 _editor->selection->markers.range (s, e);
4269 s = min (_marker->position(), s);
4270 e = max (_marker->position(), e);
4273 if (e < max_framepos) {
4276 _editor->session()->locations()->find_all_between (s, e, ll, Location::Flags (0));
4277 for (Locations::LocationList::iterator i = ll.begin(); i != ll.end(); ++i) {
4278 Editor::LocationMarkers* lm = _editor->find_location_markers (*i);
4281 to_add.push_back (lm->start);
4284 to_add.push_back (lm->end);
4288 if (!to_add.empty()) {
4289 _editor->selection->add (to_add);
4290 _selection_changed = true;
4294 case Selection::Add:
4295 _editor->selection->add (_marker);
4296 _selection_changed = true;
4301 /* Set up copies for us to manipulate during the drag
4304 for (MarkerSelection::iterator i = _editor->selection->markers.begin(); i != _editor->selection->markers.end(); ++i) {
4306 Location* l = _editor->find_location_from_marker (*i, is_start);
4313 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
4315 /* range: check that the other end of the range isn't
4318 CopiedLocationInfo::iterator x;
4319 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4320 if (*(*x).location == *l) {
4324 if (x == _copied_locations.end()) {
4325 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
4327 (*x).markers.push_back (*i);
4328 (*x).move_both = true;
4336 MarkerDrag::setup_pointer_frame_offset ()
4339 Location *location = _editor->find_location_from_marker (_marker, is_start);
4340 _pointer_frame_offset = raw_grab_frame() - (is_start ? location->start() : location->end());
4344 MarkerDrag::motion (GdkEvent* event, bool)
4346 framecnt_t f_delta = 0;
4348 bool move_both = false;
4349 Location *real_location;
4350 Location *copy_location = 0;
4351 framecnt_t const sd = snap_delta (event->button.state);
4353 framecnt_t const newframe = adjusted_frame (_drags->current_pointer_frame () + sd, event, true).frame - sd;
4354 framepos_t next = newframe;
4356 if (Keyboard::modifier_state_contains (event->button.state, ArdourKeyboard::push_points_modifier ())) {
4360 CopiedLocationInfo::iterator x;
4362 /* find the marker we're dragging, and compute the delta */
4364 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4366 copy_location = (*x).location;
4368 if (find (x->markers.begin(), x->markers.end(), _marker) != x->markers.end()) {
4370 /* this marker is represented by this
4371 * CopiedLocationMarkerInfo
4374 if ((real_location = _editor->find_location_from_marker (_marker, is_start)) == 0) {
4379 if (real_location->is_mark()) {
4380 f_delta = newframe - copy_location->start();
4384 switch (_marker->type()) {
4385 case ArdourMarker::SessionStart:
4386 case ArdourMarker::RangeStart:
4387 case ArdourMarker::LoopStart:
4388 case ArdourMarker::PunchIn:
4389 f_delta = newframe - copy_location->start();
4392 case ArdourMarker::SessionEnd:
4393 case ArdourMarker::RangeEnd:
4394 case ArdourMarker::LoopEnd:
4395 case ArdourMarker::PunchOut:
4396 f_delta = newframe - copy_location->end();
4399 /* what kind of marker is this ? */
4408 if (x == _copied_locations.end()) {
4409 /* hmm, impossible - we didn't find the dragged marker */
4413 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
4415 /* now move them all */
4417 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4419 copy_location = x->location;
4421 if ((real_location = _editor->find_location_from_marker (x->markers.front(), is_start)) == 0) {
4425 if (real_location->locked()) {
4429 if (copy_location->is_mark()) {
4432 copy_location->set_start (copy_location->start() + f_delta, false, true, divisions);
4436 framepos_t new_start = copy_location->start() + f_delta;
4437 framepos_t new_end = copy_location->end() + f_delta;
4439 if (is_start) { // start-of-range marker
4441 if (move_both || (*x).move_both) {
4442 copy_location->set_start (new_start, false, true, divisions);
4443 copy_location->set_end (new_end, false, true, divisions);
4444 } else if (new_start < copy_location->end()) {
4445 copy_location->set_start (new_start, false, true, divisions);
4446 } else if (newframe > 0) {
4447 //_editor->snap_to (next, RoundUpAlways, true);
4448 copy_location->set_end (next, false, true, divisions);
4449 copy_location->set_start (newframe, false, true, divisions);
4452 } else { // end marker
4454 if (move_both || (*x).move_both) {
4455 copy_location->set_end (new_end, divisions);
4456 copy_location->set_start (new_start, false, true, divisions);
4457 } else if (new_end > copy_location->start()) {
4458 copy_location->set_end (new_end, false, true, divisions);
4459 } else if (newframe > 0) {
4460 //_editor->snap_to (next, RoundDownAlways, true);
4461 copy_location->set_start (next, false, true, divisions);
4462 copy_location->set_end (newframe, false, true, divisions);
4467 update_item (copy_location);
4469 /* now lookup the actual GUI items used to display this
4470 * location and move them to wherever the copy of the location
4471 * is now. This means that the logic in ARDOUR::Location is
4472 * still enforced, even though we are not (yet) modifying
4473 * the real Location itself.
4476 Editor::LocationMarkers* lm = _editor->find_location_markers (real_location);
4479 lm->set_position (copy_location->start(), copy_location->end());
4484 assert (!_copied_locations.empty());
4486 show_verbose_cursor_time (newframe);
4490 MarkerDrag::finished (GdkEvent* event, bool movement_occurred)
4492 if (!movement_occurred) {
4494 if (was_double_click()) {
4495 _editor->rename_marker (_marker);
4499 /* just a click, do nothing but finish
4500 off the selection process
4503 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
4505 case Selection::Set:
4506 if (_editor->selection->selected (_marker) && _editor->selection->markers.size() > 1) {
4507 _editor->selection->set (_marker);
4508 _selection_changed = true;
4512 case Selection::Toggle:
4513 /* we toggle on the button release, click only */
4514 _editor->selection->toggle (_marker);
4515 _selection_changed = true;
4519 case Selection::Extend:
4520 case Selection::Add:
4524 if (_selection_changed) {
4525 _editor->begin_reversible_selection_op(X_("Select Marker Release"));
4526 _editor->commit_reversible_selection_op();
4532 _editor->_dragging_edit_point = false;
4534 XMLNode &before = _editor->session()->locations()->get_state();
4535 bool in_command = false;
4537 MarkerSelection::iterator i;
4538 CopiedLocationInfo::iterator x;
4539 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
4542 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
4543 x != _copied_locations.end() && i != _editor->selection->markers.end();
4546 Location * location = _editor->find_location_from_marker (*i, is_start);
4550 if (location->locked()) {
4554 _editor->begin_reversible_command ( _("move marker") );
4557 if (location->is_mark()) {
4558 location->set_start (((*x).location)->start(), false, true, divisions);
4560 location->set (((*x).location)->start(), ((*x).location)->end(), true, divisions);
4563 if (location->is_session_range()) {
4564 _editor->session()->set_end_is_free (false);
4570 XMLNode &after = _editor->session()->locations()->get_state();
4571 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
4572 _editor->commit_reversible_command ();
4577 MarkerDrag::aborted (bool movement_occurred)
4579 if (!movement_occurred) {
4583 for (CopiedLocationInfo::iterator x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4585 /* move all markers to their original location */
4588 for (vector<ArdourMarker*>::iterator m = x->markers.begin(); m != x->markers.end(); ++m) {
4591 Location * location = _editor->find_location_from_marker (*m, is_start);
4594 (*m)->set_position (is_start ? location->start() : location->end());
4601 MarkerDrag::update_item (Location*)
4606 ControlPointDrag::ControlPointDrag (Editor* e, ArdourCanvas::Item* i)
4608 , _fixed_grab_x (0.0)
4609 , _fixed_grab_y (0.0)
4610 , _cumulative_x_drag (0.0)
4611 , _cumulative_y_drag (0.0)
4615 if (_zero_gain_fraction < 0.0) {
4616 _zero_gain_fraction = gain_to_slider_position_with_max (dB_to_coefficient (0.0), Config->get_max_gain());
4619 DEBUG_TRACE (DEBUG::Drags, "New ControlPointDrag\n");
4621 _point = reinterpret_cast<ControlPoint*> (_item->get_data ("control_point"));
4627 ControlPointDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
4629 Drag::start_grab (event, _editor->cursors()->fader);
4631 // start the grab at the center of the control point so
4632 // the point doesn't 'jump' to the mouse after the first drag
4633 _fixed_grab_x = _point->get_x() + _editor->sample_to_pixel_unrounded (_point->line().offset());
4634 _fixed_grab_y = _point->get_y();
4636 setup_snap_delta (MusicFrame (_editor->pixel_to_sample (_fixed_grab_x), 0));
4638 float const fraction = 1 - (_point->get_y() / _point->line().height());
4639 show_verbose_cursor_text (_point->line().get_verbose_cursor_string (fraction));
4641 _pushing = Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::push_points_modifier ());
4643 if (!_point->can_slide ()) {
4644 _x_constrained = true;
4649 ControlPointDrag::motion (GdkEvent* event, bool first_motion)
4651 double dx = _drags->current_pointer_x() - last_pointer_x();
4652 double dy = current_pointer_y() - last_pointer_y();
4653 bool need_snap = true;
4655 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::fine_adjust_modifier ())) {
4661 /* coordinate in pixels relative to the start of the region (for region-based automation)
4662 or track (for track-based automation) */
4663 double cx = _fixed_grab_x + _cumulative_x_drag + dx;
4664 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
4666 // calculate zero crossing point. back off by .01 to stay on the
4667 // positive side of zero
4668 double const zero_gain_y = (1.0 - _zero_gain_fraction) * _point->line().height() - .01;
4670 if (_x_constrained) {
4673 if (_y_constrained) {
4677 _cumulative_x_drag = cx - _fixed_grab_x;
4678 _cumulative_y_drag = cy - _fixed_grab_y;
4682 cy = min ((double) _point->line().height(), cy);
4684 // make sure we hit zero when passing through
4685 if ((cy < zero_gain_y && (cy - dy) > zero_gain_y) || (cy > zero_gain_y && (cy - dy) < zero_gain_y)) {
4689 MusicFrame cx_mf (_editor->pixel_to_sample (cx) + snap_delta (event->button.state), 0);
4691 if (!_x_constrained && need_snap) {
4692 _editor->snap_to_with_modifier (cx_mf, event);
4695 cx_mf.frame -= snap_delta (event->button.state);
4696 cx_mf.frame = min (cx_mf.frame, _point->line().maximum_time() + _point->line().offset());
4698 float const fraction = 1.0 - (cy / _point->line().height());
4701 float const initial_fraction = 1.0 - (_fixed_grab_y / _point->line().height());
4702 _editor->begin_reversible_command (_("automation event move"));
4703 _point->line().start_drag_single (_point, _fixed_grab_x, initial_fraction);
4705 pair<double, float> result;
4706 result = _point->line().drag_motion (_editor->sample_to_pixel_unrounded (cx_mf.frame), fraction, false, _pushing, _final_index);
4708 show_verbose_cursor_text (_point->line().get_verbose_cursor_string (result.second));
4712 ControlPointDrag::finished (GdkEvent* event, bool movement_occurred)
4714 if (!movement_occurred) {
4717 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::ModifierMask (Keyboard::TertiaryModifier))) {
4718 _editor->reset_point_selection ();
4722 _point->line().end_drag (_pushing, _final_index);
4723 _editor->commit_reversible_command ();
4728 ControlPointDrag::aborted (bool)
4730 _point->line().reset ();
4734 ControlPointDrag::active (Editing::MouseMode m)
4736 if (m == Editing::MouseDraw) {
4737 /* always active in mouse draw */
4741 /* otherwise active if the point is on an automation line (ie not if its on a region gain line) */
4742 return dynamic_cast<AutomationLine*> (&(_point->line())) != 0;
4745 LineDrag::LineDrag (Editor* e, ArdourCanvas::Item* i)
4748 , _fixed_grab_x (0.0)
4749 , _fixed_grab_y (0.0)
4750 , _cumulative_y_drag (0)
4754 DEBUG_TRACE (DEBUG::Drags, "New LineDrag\n");
4758 LineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
4760 _line = reinterpret_cast<AutomationLine*> (_item->get_data ("line"));
4763 _item = &_line->grab_item ();
4765 /* need to get x coordinate in terms of parent (TimeAxisItemView)
4766 origin, and ditto for y.
4769 double mx = event->button.x;
4770 double my = event->button.y;
4772 _line->grab_item().canvas_to_item (mx, my);
4774 framecnt_t const frame_within_region = (framecnt_t) floor (mx * _editor->samples_per_pixel);
4776 if (!_line->control_points_adjacent (frame_within_region, _before, _after)) {
4777 /* no adjacent points */
4781 Drag::start_grab (event, _editor->cursors()->fader);
4783 /* store grab start in item frame */
4784 double const bx = _line->nth (_before)->get_x();
4785 double const ax = _line->nth (_after)->get_x();
4786 double const click_ratio = (ax - mx) / (ax - bx);
4788 double const cy = ((_line->nth (_before)->get_y() * click_ratio) + (_line->nth (_after)->get_y() * (1 - click_ratio)));
4793 double fraction = 1.0 - (cy / _line->height());
4795 show_verbose_cursor_text (_line->get_verbose_cursor_string (fraction));
4799 LineDrag::motion (GdkEvent* event, bool first_move)
4801 double dy = current_pointer_y() - last_pointer_y();
4803 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::fine_adjust_modifier ())) {
4807 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
4809 _cumulative_y_drag = cy - _fixed_grab_y;
4812 cy = min ((double) _line->height(), cy);
4814 double const fraction = 1.0 - (cy / _line->height());
4818 float const initial_fraction = 1.0 - (_fixed_grab_y / _line->height());
4820 _editor->begin_reversible_command (_("automation range move"));
4821 _line->start_drag_line (_before, _after, initial_fraction);
4824 /* we are ignoring x position for this drag, so we can just pass in anything */
4825 pair<double, float> result;
4827 result = _line->drag_motion (0, fraction, true, false, ignored);
4828 show_verbose_cursor_text (_line->get_verbose_cursor_string (result.second));
4832 LineDrag::finished (GdkEvent* event, bool movement_occurred)
4834 if (movement_occurred) {
4835 motion (event, false);
4836 _line->end_drag (false, 0);
4837 _editor->commit_reversible_command ();
4839 /* add a new control point on the line */
4841 AutomationTimeAxisView* atv;
4843 if ((atv = dynamic_cast<AutomationTimeAxisView*>(_editor->clicked_axisview)) != 0) {
4844 framepos_t where = grab_frame ();
4847 double cy = _fixed_grab_y;
4849 _line->grab_item().item_to_canvas (cx, cy);
4851 atv->add_automation_event (event, where, cy, false);
4852 } else if (dynamic_cast<AudioTimeAxisView*>(_editor->clicked_axisview) != 0) {
4853 AudioRegionView* arv;
4855 if ((arv = dynamic_cast<AudioRegionView*>(_editor->clicked_regionview)) != 0) {
4856 arv->add_gain_point_event (&arv->get_gain_line()->grab_item(), event, false);
4863 LineDrag::aborted (bool)
4868 FeatureLineDrag::FeatureLineDrag (Editor* e, ArdourCanvas::Item* i)
4872 _region_view_grab_x (0.0),
4873 _cumulative_x_drag (0),
4877 DEBUG_TRACE (DEBUG::Drags, "New FeatureLineDrag\n");
4881 FeatureLineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
4883 Drag::start_grab (event);
4885 _line = reinterpret_cast<Line*> (_item);
4888 /* need to get x coordinate in terms of parent (AudioRegionView) origin. */
4890 double cx = event->button.x;
4891 double cy = event->button.y;
4893 _item->parent()->canvas_to_item (cx, cy);
4895 /* store grab start in parent frame */
4896 _region_view_grab_x = cx;
4898 _before = *(float*) _item->get_data ("position");
4900 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
4902 _max_x = _editor->sample_to_pixel(_arv->get_duration());
4906 FeatureLineDrag::motion (GdkEvent*, bool)
4908 double dx = _drags->current_pointer_x() - last_pointer_x();
4910 double cx = _region_view_grab_x + _cumulative_x_drag + dx;
4912 _cumulative_x_drag += dx;
4914 /* Clamp the min and max extent of the drag to keep it within the region view bounds */
4923 boost::optional<ArdourCanvas::Rect> bbox = _line->bounding_box ();
4925 _line->set (ArdourCanvas::Duple (cx, 2.0), ArdourCanvas::Duple (cx, bbox.get().height ()));
4927 float *pos = new float;
4930 _line->set_data ("position", pos);
4936 FeatureLineDrag::finished (GdkEvent*, bool)
4938 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
4939 _arv->update_transient(_before, _before);
4943 FeatureLineDrag::aborted (bool)
4948 RubberbandSelectDrag::RubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
4950 , _vertical_only (false)
4952 DEBUG_TRACE (DEBUG::Drags, "New RubberbandSelectDrag\n");
4956 RubberbandSelectDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
4958 Drag::start_grab (event);
4959 show_verbose_cursor_time (adjusted_current_frame (event, UIConfiguration::instance().get_rubberbanding_snaps_to_grid()));
4963 RubberbandSelectDrag::motion (GdkEvent* event, bool)
4969 framepos_t const pf = adjusted_current_frame (event, UIConfiguration::instance().get_rubberbanding_snaps_to_grid());
4970 MusicFrame grab (grab_frame (), 0);
4972 if (UIConfiguration::instance().get_rubberbanding_snaps_to_grid ()) {
4973 _editor->snap_to_with_modifier (grab, event);
4975 grab.frame = raw_grab_frame ();
4978 /* base start and end on initial click position */
4980 if (pf < grab.frame) {
4988 if (current_pointer_y() < grab_y()) {
4989 y1 = current_pointer_y();
4992 y2 = current_pointer_y();
4996 if (start != end || y1 != y2) {
4998 double x1 = _editor->sample_to_pixel (start);
4999 double x2 = _editor->sample_to_pixel (end);
5000 const double min_dimension = 2.0;
5002 if (_vertical_only) {
5003 /* fixed 10 pixel width */
5007 x2 = min (x1 - min_dimension, x2);
5009 x2 = max (x1 + min_dimension, x2);
5014 y2 = min (y1 - min_dimension, y2);
5016 y2 = max (y1 + min_dimension, y2);
5019 /* translate rect into item space and set */
5021 ArdourCanvas::Rect r (x1, y1, x2, y2);
5023 /* this drag is a _trackview_only == true drag, so the y1 and
5024 * y2 (computed using current_pointer_y() and grab_y()) will be
5025 * relative to the top of the trackview group). The
5026 * rubberband rect has the same parent/scroll offset as the
5027 * the trackview group, so we can use the "r" rect directly
5028 * to set the shape of the rubberband.
5031 _editor->rubberband_rect->set (r);
5032 _editor->rubberband_rect->show();
5033 _editor->rubberband_rect->raise_to_top();
5035 show_verbose_cursor_time (pf);
5037 do_select_things (event, true);
5042 RubberbandSelectDrag::do_select_things (GdkEvent* event, bool drag_in_progress)
5046 framepos_t grab = grab_frame ();
5047 framepos_t lpf = last_pointer_frame ();
5049 if (!UIConfiguration::instance().get_rubberbanding_snaps_to_grid ()) {
5050 grab = raw_grab_frame ();
5051 lpf = _editor->pixel_to_sample_from_event (last_pointer_x());
5065 if (current_pointer_y() < grab_y()) {
5066 y1 = current_pointer_y();
5069 y2 = current_pointer_y();
5073 select_things (event->button.state, x1, x2, y1, y2, drag_in_progress);
5077 RubberbandSelectDrag::finished (GdkEvent* event, bool movement_occurred)
5079 if (movement_occurred) {
5081 motion (event, false);
5082 do_select_things (event, false);
5088 bool do_deselect = true;
5089 MidiTimeAxisView* mtv;
5091 if ((mtv = dynamic_cast<MidiTimeAxisView*>(_editor->clicked_axisview)) != 0) {
5093 if (_editor->selection->empty() && _editor->mouse_mode == MouseDraw) {
5094 /* nothing selected */
5095 add_midi_region (mtv, true);
5096 do_deselect = false;
5100 /* do not deselect if Primary or Tertiary (toggle-select or
5101 * extend-select are pressed.
5104 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier) &&
5105 !Keyboard::modifier_state_contains (event->button.state, Keyboard::TertiaryModifier) &&
5112 _editor->rubberband_rect->hide();
5116 RubberbandSelectDrag::aborted (bool)
5118 _editor->rubberband_rect->hide ();
5121 TimeFXDrag::TimeFXDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, std::list<RegionView*> const & v)
5122 : RegionDrag (e, i, p, v)
5124 DEBUG_TRACE (DEBUG::Drags, "New TimeFXDrag\n");
5128 TimeFXDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
5130 Drag::start_grab (event, cursor);
5132 _editor->get_selection().add (_primary);
5134 MusicFrame where (_primary->region()->position(), 0);
5135 setup_snap_delta (where);
5137 show_verbose_cursor_duration (where.frame, adjusted_current_frame (event), 0);
5141 TimeFXDrag::motion (GdkEvent* event, bool)
5143 RegionView* rv = _primary;
5144 StreamView* cv = rv->get_time_axis_view().view ();
5145 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (grab_y());
5146 int layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
5147 int layers = tv.first->layer_display() == Overlaid ? 1 : cv->layers();
5148 MusicFrame pf (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
5150 _editor->snap_to_with_modifier (pf, event);
5151 pf.frame -= snap_delta (event->button.state);
5153 if (pf.frame > rv->region()->position()) {
5154 rv->get_time_axis_view().show_timestretch (rv->region()->position(), pf.frame, layers, layer);
5157 show_verbose_cursor_duration (_primary->region()->position(), pf.frame, 0);
5161 TimeFXDrag::finished (GdkEvent* event, bool movement_occurred)
5163 /* this may have been a single click, no drag. We still want the dialog
5164 to show up in that case, so that the user can manually edit the
5165 parameters for the timestretch.
5168 float fraction = 1.0;
5170 if (movement_occurred) {
5172 motion (event, false);
5174 _primary->get_time_axis_view().hide_timestretch ();
5176 framepos_t adjusted_frame_pos = adjusted_current_frame (event);
5178 if (adjusted_frame_pos < _primary->region()->position()) {
5179 /* backwards drag of the left edge - not usable */
5183 framecnt_t newlen = adjusted_frame_pos - _primary->region()->position();
5185 fraction = (double) newlen / (double) _primary->region()->length();
5187 #ifndef USE_RUBBERBAND
5188 // Soundtouch uses fraction / 100 instead of normal (/ 1)
5189 if (_primary->region()->data_type() == DataType::AUDIO) {
5190 fraction = (float) ((double) newlen - (double) _primary->region()->length()) / ((double) newlen) * 100.0f;
5195 if (!_editor->get_selection().regions.empty()) {
5196 /* primary will already be included in the selection, and edit
5197 group shared editing will propagate selection across
5198 equivalent regions, so just use the current region
5202 if (_editor->time_stretch (_editor->get_selection().regions, fraction) == -1) {
5203 error << _("An error occurred while executing time stretch operation") << endmsg;
5209 TimeFXDrag::aborted (bool)
5211 _primary->get_time_axis_view().hide_timestretch ();
5214 ScrubDrag::ScrubDrag (Editor* e, ArdourCanvas::Item* i)
5217 DEBUG_TRACE (DEBUG::Drags, "New ScrubDrag\n");
5221 ScrubDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
5223 Drag::start_grab (event);
5227 ScrubDrag::motion (GdkEvent* /*event*/, bool)
5229 _editor->scrub (adjusted_current_frame (0, false), _drags->current_pointer_x ());
5233 ScrubDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
5235 if (movement_occurred && _editor->session()) {
5236 /* make sure we stop */
5237 _editor->session()->request_transport_speed (0.0);
5242 ScrubDrag::aborted (bool)
5247 SelectionDrag::SelectionDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
5251 , _track_selection_at_start (e)
5252 , _time_selection_at_start (!_editor->get_selection().time.empty())
5254 DEBUG_TRACE (DEBUG::Drags, "New SelectionDrag\n");
5256 if (_time_selection_at_start) {
5257 start_at_start = _editor->get_selection().time.start();
5258 end_at_start = _editor->get_selection().time.end_frame();
5263 SelectionDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
5265 if (_editor->session() == 0) {
5269 Gdk::Cursor* cursor = MouseCursors::invalid_cursor();
5271 switch (_operation) {
5272 case CreateSelection:
5273 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
5278 cursor = _editor->cursors()->selector;
5279 Drag::start_grab (event, cursor);
5282 case SelectionStartTrim:
5283 if (_editor->clicked_axisview) {
5284 _editor->clicked_axisview->order_selection_trims (_item, true);
5286 Drag::start_grab (event, _editor->cursors()->left_side_trim);
5289 case SelectionEndTrim:
5290 if (_editor->clicked_axisview) {
5291 _editor->clicked_axisview->order_selection_trims (_item, false);
5293 Drag::start_grab (event, _editor->cursors()->right_side_trim);
5297 Drag::start_grab (event, cursor);
5300 case SelectionExtend:
5301 Drag::start_grab (event, cursor);
5305 if (_operation == SelectionMove) {
5306 show_verbose_cursor_time (_editor->selection->time[_editor->clicked_selection].start);
5308 show_verbose_cursor_time (adjusted_current_frame (event));
5313 SelectionDrag::setup_pointer_frame_offset ()
5315 switch (_operation) {
5316 case CreateSelection:
5317 _pointer_frame_offset = 0;
5320 case SelectionStartTrim:
5322 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].start;
5325 case SelectionEndTrim:
5326 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].end;
5329 case SelectionExtend:
5335 SelectionDrag::motion (GdkEvent* event, bool first_move)
5337 framepos_t start = 0;
5339 framecnt_t length = 0;
5340 framecnt_t distance = 0;
5341 MusicFrame start_mf (0, 0);
5342 framepos_t const pending_position = adjusted_current_frame (event);
5344 if (_operation != CreateSelection && pending_position == last_pointer_frame()) {
5349 _track_selection_at_start = _editor->selection->tracks;
5352 switch (_operation) {
5353 case CreateSelection:
5355 MusicFrame grab (grab_frame (), 0);
5357 grab.frame = adjusted_current_frame (event, false);
5358 if (grab.frame < pending_position) {
5359 _editor->snap_to (grab, RoundDownMaybe);
5361 _editor->snap_to (grab, RoundUpMaybe);
5365 if (pending_position < grab.frame) {
5366 start = pending_position;
5369 end = pending_position;
5373 /* first drag: Either add to the selection
5374 or create a new selection
5381 /* adding to the selection */
5382 _editor->set_selected_track_as_side_effect (Selection::Add);
5383 _editor->clicked_selection = _editor->selection->add (start, end);
5390 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
5391 _editor->set_selected_track_as_side_effect (Selection::Set);
5394 _editor->clicked_selection = _editor->selection->set (start, end);
5398 //if user is selecting a range on an automation track, bail out here before we get to the grouped stuff,
5399 // because the grouped stuff will start working on tracks (routeTAVs), and end up removing this
5400 AutomationTimeAxisView *atest = dynamic_cast<AutomationTimeAxisView *>(_editor->clicked_axisview);
5402 _editor->selection->add (atest);
5406 /* select all tracks within the rectangle that we've marked out so far */
5407 TrackViewList new_selection;
5408 TrackViewList& all_tracks (_editor->track_views);
5410 ArdourCanvas::Coord const top = grab_y();
5411 ArdourCanvas::Coord const bottom = current_pointer_y();
5413 if (top >= 0 && bottom >= 0) {
5415 //first, find the tracks that are covered in the y range selection
5416 for (TrackViewList::const_iterator i = all_tracks.begin(); i != all_tracks.end(); ++i) {
5417 if ((*i)->covered_by_y_range (top, bottom)) {
5418 new_selection.push_back (*i);
5422 //now compare our list with the current selection, and add as necessary
5423 //( NOTE: most mouse moves don't change the selection so we can't just SET it for every mouse move; it gets clunky )
5424 TrackViewList tracks_to_add;
5425 TrackViewList tracks_to_remove;
5426 vector<RouteGroup*> selected_route_groups;
5429 for (TrackViewList::const_iterator i = _editor->selection->tracks.begin(); i != _editor->selection->tracks.end(); ++i) {
5430 if (!new_selection.contains (*i) && !_track_selection_at_start.contains (*i)) {
5431 tracks_to_remove.push_back (*i);
5433 RouteGroup* rg = (*i)->route_group();
5434 if (rg && rg->is_active() && rg->is_select()) {
5435 selected_route_groups.push_back (rg);
5441 for (TrackViewList::const_iterator i = new_selection.begin(); i != new_selection.end(); ++i) {
5442 if (!_editor->selection->tracks.contains (*i)) {
5443 tracks_to_add.push_back (*i);
5444 RouteGroup* rg = (*i)->route_group();
5446 if (rg && rg->is_active() && rg->is_select()) {
5447 selected_route_groups.push_back (rg);
5452 _editor->selection->add (tracks_to_add);
5454 if (!tracks_to_remove.empty()) {
5456 /* check all these to-be-removed tracks against the
5457 * possibility that they are selected by being
5458 * in the same group as an approved track.
5461 for (TrackViewList::iterator i = tracks_to_remove.begin(); i != tracks_to_remove.end(); ) {
5462 RouteGroup* rg = (*i)->route_group();
5464 if (rg && find (selected_route_groups.begin(), selected_route_groups.end(), rg) != selected_route_groups.end()) {
5465 i = tracks_to_remove.erase (i);
5471 /* remove whatever is left */
5473 _editor->selection->remove (tracks_to_remove);
5479 case SelectionStartTrim:
5481 end = _editor->selection->time[_editor->clicked_selection].end;
5483 if (pending_position > end) {
5486 start = pending_position;
5490 case SelectionEndTrim:
5492 start = _editor->selection->time[_editor->clicked_selection].start;
5494 if (pending_position < start) {
5497 end = pending_position;
5504 start = _editor->selection->time[_editor->clicked_selection].start;
5505 end = _editor->selection->time[_editor->clicked_selection].end;
5507 length = end - start;
5508 distance = pending_position - start;
5509 start = pending_position;
5511 start_mf.frame = start;
5512 _editor->snap_to (start_mf);
5514 end = start_mf.frame + length;
5518 case SelectionExtend:
5523 switch (_operation) {
5525 if (_time_selection_at_start) {
5526 _editor->selection->move_time (distance);
5530 _editor->selection->replace (_editor->clicked_selection, start, end);
5534 if (_operation == SelectionMove) {
5535 show_verbose_cursor_time(start);
5537 show_verbose_cursor_time(pending_position);
5542 SelectionDrag::finished (GdkEvent* event, bool movement_occurred)
5544 Session* s = _editor->session();
5546 _editor->begin_reversible_selection_op (X_("Change Time Selection"));
5547 if (movement_occurred) {
5548 motion (event, false);
5549 /* XXX this is not object-oriented programming at all. ick */
5550 if (_editor->selection->time.consolidate()) {
5551 _editor->selection->TimeChanged ();
5554 /* XXX what if its a music time selection? */
5556 if (s->get_play_range() && s->transport_rolling()) {
5557 s->request_play_range (&_editor->selection->time, true);
5558 } else if (!s->config.get_external_sync()) {
5559 if (UIConfiguration::instance().get_follow_edits() && !s->transport_rolling()) {
5560 s->request_locate (_editor->get_selection().time.start());
5564 if (_editor->get_selection().time.length() != 0) {
5565 s->set_range_selection (_editor->get_selection().time.start(), _editor->get_selection().time.end_frame());
5567 s->clear_range_selection ();
5572 /* just a click, no pointer movement.
5575 if (was_double_click()) {
5576 if (UIConfiguration::instance().get_use_double_click_to_zoom_to_selection()) {
5577 _editor->temporal_zoom_selection (Both);
5582 if (_operation == SelectionExtend) {
5583 if (_time_selection_at_start) {
5584 framepos_t pos = adjusted_current_frame (event, false);
5585 framepos_t start = min (pos, start_at_start);
5586 framepos_t end = max (pos, end_at_start);
5587 _editor->selection->set (start, end);
5590 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
5591 if (_editor->clicked_selection) {
5592 _editor->selection->remove (_editor->clicked_selection);
5595 if (!_editor->clicked_selection) {
5596 _editor->selection->clear_time();
5601 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
5602 _editor->selection->set (_editor->clicked_axisview);
5605 if (s && s->get_play_range () && s->transport_rolling()) {
5606 s->request_stop (false, false);
5611 _editor->stop_canvas_autoscroll ();
5612 _editor->clicked_selection = 0;
5613 _editor->commit_reversible_selection_op ();
5617 SelectionDrag::aborted (bool)
5622 RangeMarkerBarDrag::RangeMarkerBarDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
5623 : Drag (e, i, false),
5627 DEBUG_TRACE (DEBUG::Drags, "New RangeMarkerBarDrag\n");
5629 _drag_rect = new ArdourCanvas::Rectangle (_editor->time_line_group,
5630 ArdourCanvas::Rect (0.0, 0.0, 0.0,
5631 physical_screen_height (_editor->current_toplevel()->get_window())));
5632 _drag_rect->hide ();
5634 _drag_rect->set_fill_color (UIConfiguration::instance().color ("range drag rect"));
5635 _drag_rect->set_outline_color (UIConfiguration::instance().color ("range drag rect"));
5638 RangeMarkerBarDrag::~RangeMarkerBarDrag()
5640 /* normal canvas items will be cleaned up when their parent group is deleted. But
5641 this item is created as the child of a long-lived parent group, and so we
5642 need to explicitly delete it.
5648 RangeMarkerBarDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
5650 if (_editor->session() == 0) {
5654 Gdk::Cursor* cursor = MouseCursors::invalid_cursor();
5656 if (!_editor->temp_location) {
5657 _editor->temp_location = new Location (*_editor->session());
5660 switch (_operation) {
5661 case CreateSkipMarker:
5662 case CreateRangeMarker:
5663 case CreateTransportMarker:
5664 case CreateCDMarker:
5666 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
5671 cursor = _editor->cursors()->selector;
5675 Drag::start_grab (event, cursor);
5677 show_verbose_cursor_time (adjusted_current_frame (event));
5681 RangeMarkerBarDrag::motion (GdkEvent* event, bool first_move)
5683 framepos_t start = 0;
5685 ArdourCanvas::Rectangle *crect;
5687 switch (_operation) {
5688 case CreateSkipMarker:
5689 crect = _editor->range_bar_drag_rect;
5691 case CreateRangeMarker:
5692 crect = _editor->range_bar_drag_rect;
5694 case CreateTransportMarker:
5695 crect = _editor->transport_bar_drag_rect;
5697 case CreateCDMarker:
5698 crect = _editor->cd_marker_bar_drag_rect;
5701 error << string_compose (_("programming_error: %1"), "Error: unknown range marker op passed to Editor::drag_range_markerbar_op ()") << endmsg;
5706 framepos_t const pf = adjusted_current_frame (event);
5708 if (_operation == CreateSkipMarker || _operation == CreateRangeMarker || _operation == CreateTransportMarker || _operation == CreateCDMarker) {
5709 MusicFrame grab (grab_frame (), 0);
5710 _editor->snap_to (grab);
5712 if (pf < grab_frame()) {
5720 /* first drag: Either add to the selection
5721 or create a new selection.
5726 _editor->temp_location->set (start, end);
5730 update_item (_editor->temp_location);
5732 //_drag_rect->raise_to_top();
5738 _editor->temp_location->set (start, end);
5740 double x1 = _editor->sample_to_pixel (start);
5741 double x2 = _editor->sample_to_pixel (end);
5745 update_item (_editor->temp_location);
5748 show_verbose_cursor_time (pf);
5753 RangeMarkerBarDrag::finished (GdkEvent* event, bool movement_occurred)
5755 Location * newloc = 0;
5759 if (movement_occurred) {
5760 motion (event, false);
5763 switch (_operation) {
5764 case CreateSkipMarker:
5765 case CreateRangeMarker:
5766 case CreateCDMarker:
5768 XMLNode &before = _editor->session()->locations()->get_state();
5769 if (_operation == CreateSkipMarker) {
5770 _editor->begin_reversible_command (_("new skip marker"));
5771 _editor->session()->locations()->next_available_name(rangename,_("skip"));
5772 flags = Location::IsRangeMarker | Location::IsSkip;
5773 _editor->range_bar_drag_rect->hide();
5774 } else if (_operation == CreateCDMarker) {
5775 _editor->session()->locations()->next_available_name(rangename, _("CD"));
5776 _editor->begin_reversible_command (_("new CD marker"));
5777 flags = Location::IsRangeMarker | Location::IsCDMarker;
5778 _editor->cd_marker_bar_drag_rect->hide();
5780 _editor->begin_reversible_command (_("new skip marker"));
5781 _editor->session()->locations()->next_available_name(rangename, _("unnamed"));
5782 flags = Location::IsRangeMarker;
5783 _editor->range_bar_drag_rect->hide();
5785 newloc = new Location (
5786 *_editor->session(), _editor->temp_location->start(), _editor->temp_location->end(), rangename, (Location::Flags) flags
5787 , _editor->get_grid_music_divisions (event->button.state));
5789 _editor->session()->locations()->add (newloc, true);
5790 XMLNode &after = _editor->session()->locations()->get_state();
5791 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
5792 _editor->commit_reversible_command ();
5796 case CreateTransportMarker:
5797 // popup menu to pick loop or punch
5798 _editor->new_transport_marker_context_menu (&event->button, _item);
5804 /* just a click, no pointer movement. remember that context menu stuff was handled elsewhere */
5806 if (_operation == CreateTransportMarker) {
5808 /* didn't drag, so just locate */
5810 _editor->session()->request_locate (grab_frame(), _editor->session()->transport_rolling());
5812 } else if (_operation == CreateCDMarker) {
5814 /* didn't drag, but mark is already created so do
5817 } else { /* operation == CreateRangeMarker || CreateSkipMarker */
5822 _editor->session()->locations()->marks_either_side (grab_frame(), start, end);
5824 if (end == max_framepos) {
5825 end = _editor->session()->current_end_frame ();
5828 if (start == max_framepos) {
5829 start = _editor->session()->current_start_frame ();
5832 switch (_editor->mouse_mode) {
5834 /* find the two markers on either side and then make the selection from it */
5835 _editor->select_all_within (start, end, 0.0f, FLT_MAX, _editor->track_views, Selection::Set, false);
5839 /* find the two markers on either side of the click and make the range out of it */
5840 _editor->selection->set (start, end);
5849 _editor->stop_canvas_autoscroll ();
5853 RangeMarkerBarDrag::aborted (bool movement_occurred)
5855 if (movement_occurred) {
5856 _drag_rect->hide ();
5861 RangeMarkerBarDrag::update_item (Location* location)
5863 double const x1 = _editor->sample_to_pixel (location->start());
5864 double const x2 = _editor->sample_to_pixel (location->end());
5866 _drag_rect->set_x0 (x1);
5867 _drag_rect->set_x1 (x2);
5870 NoteDrag::NoteDrag (Editor* e, ArdourCanvas::Item* i)
5872 , _cumulative_dx (0)
5873 , _cumulative_dy (0)
5875 , _was_selected (false)
5878 DEBUG_TRACE (DEBUG::Drags, "New NoteDrag\n");
5880 _primary = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
5882 _region = &_primary->region_view ();
5883 _note_height = _region->midi_stream_view()->note_height ();
5887 NoteDrag::setup_pointer_frame_offset ()
5889 _pointer_frame_offset = raw_grab_frame()
5890 - _editor->session()->tempo_map().frame_at_quarter_note (_region->session_relative_qn (_primary->note()->time().to_double()));
5894 NoteDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
5896 Drag::start_grab (event);
5898 if (ArdourKeyboard::indicates_copy (event->button.state)) {
5904 setup_snap_delta (MusicFrame (_region->source_beats_to_absolute_frames (_primary->note()->time ()), 0));
5906 if (!(_was_selected = _primary->selected())) {
5908 /* tertiary-click means extend selection - we'll do that on button release,
5909 so don't add it here, because otherwise we make it hard to figure
5910 out the "extend-to" range.
5913 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
5916 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
5919 _region->note_selected (_primary, true);
5921 _editor->get_selection().clear_points();
5922 _region->unique_select (_primary);
5928 /** @return Current total drag x change in quarter notes */
5930 NoteDrag::total_dx (GdkEvent * event) const
5932 if (_x_constrained) {
5936 TempoMap& map (_editor->session()->tempo_map());
5939 frameoffset_t const dx = _editor->pixel_to_sample (_drags->current_pointer_x() - grab_x());
5941 /* primary note time */
5942 frameoffset_t const n = map.frame_at_quarter_note (_region->session_relative_qn (_primary->note()->time().to_double()));
5944 /* primary note time in quarter notes */
5945 double const n_qn = _region->session_relative_qn (_primary->note()->time().to_double());
5947 /* new time of the primary note in session frames */
5948 frameoffset_t st = n + dx + snap_delta (event->button.state);
5950 /* possibly snap and return corresponding delta in quarter notes */
5951 MusicFrame snap (st, 0);
5952 _editor->snap_to_with_modifier (snap, event);
5953 double ret = map.exact_qn_at_frame (snap.frame, snap.division) - n_qn - snap_delta_music (event->button.state);
5955 /* prevent the earliest note being dragged earlier than the region's start position */
5956 if (_earliest + ret < _region->midi_region()->start_beats()) {
5957 ret -= (_earliest + ret) - _region->midi_region()->start_beats();
5963 /** @return Current total drag y change in note number */
5965 NoteDrag::total_dy () const
5967 if (_y_constrained) {
5971 double const y = _region->midi_view()->y_position ();
5972 /* new current note */
5973 uint8_t n = _region->y_to_note (current_pointer_y () - y);
5975 MidiStreamView* msv = _region->midi_stream_view ();
5976 n = max (msv->lowest_note(), n);
5977 n = min (msv->highest_note(), n);
5978 /* and work out delta */
5979 return n - _region->y_to_note (grab_y() - y);
5983 NoteDrag::motion (GdkEvent * event, bool first_move)
5986 _earliest = _region->earliest_in_selection().to_double();
5988 /* make copies of all the selected notes */
5989 _primary = _region->copy_selection (_primary);
5993 /* Total change in x and y since the start of the drag */
5994 double const dx_qn = total_dx (event);
5995 int8_t const dy = total_dy ();
5997 /* Now work out what we have to do to the note canvas items to set this new drag delta */
5998 double const tdx = _x_constrained ? 0 : dx_qn - _cumulative_dx;
5999 double const tdy = _y_constrained ? 0 : -dy * _note_height - _cumulative_dy;
6002 _cumulative_dx = dx_qn;
6003 _cumulative_dy += tdy;
6005 int8_t note_delta = total_dy();
6009 _region->move_copies (dx_qn, tdy, note_delta);
6011 _region->move_selection (dx_qn, tdy, note_delta);
6014 /* the new note value may be the same as the old one, but we
6015 * don't know what that means because the selection may have
6016 * involved more than one note and we might be doing something
6017 * odd with them. so show the note value anyway, always.
6020 uint8_t new_note = min (max (_primary->note()->note() + note_delta, 0), 127);
6022 _region->show_verbose_cursor_for_new_note_value (_primary->note(), new_note);
6028 NoteDrag::finished (GdkEvent* ev, bool moved)
6031 /* no motion - select note */
6033 if (_editor->current_mouse_mode() == Editing::MouseContent ||
6034 _editor->current_mouse_mode() == Editing::MouseDraw) {
6036 bool changed = false;
6038 if (_was_selected) {
6039 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
6041 _region->note_deselected (_primary);
6044 _editor->get_selection().clear_points();
6045 _region->unique_select (_primary);
6049 bool extend = Keyboard::modifier_state_equals (ev->button.state, Keyboard::TertiaryModifier);
6050 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
6052 if (!extend && !add && _region->selection_size() > 1) {
6053 _editor->get_selection().clear_points();
6054 _region->unique_select (_primary);
6056 } else if (extend) {
6057 _region->note_selected (_primary, true, true);
6060 /* it was added during button press */
6067 _editor->begin_reversible_selection_op(X_("Select Note Release"));
6068 _editor->commit_reversible_selection_op();
6072 _region->note_dropped (_primary, total_dx (ev), total_dy(), _copy);
6077 NoteDrag::aborted (bool)
6082 /** Make an AutomationRangeDrag for lines in an AutomationTimeAxisView */
6083 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AutomationTimeAxisView* atv, list<AudioRange> const & r)
6084 : Drag (editor, atv->base_item ())
6086 , _y_origin (atv->y_position())
6087 , _nothing_to_drag (false)
6089 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
6090 setup (atv->lines ());
6093 /** Make an AutomationRangeDrag for region gain lines or MIDI controller regions */
6094 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, RegionView* rv, list<AudioRange> const & r)
6095 : Drag (editor, rv->get_canvas_group ())
6097 , _y_origin (rv->get_time_axis_view().y_position())
6098 , _nothing_to_drag (false)
6101 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
6103 list<boost::shared_ptr<AutomationLine> > lines;
6105 AudioRegionView* audio_view;
6106 AutomationRegionView* automation_view;
6107 if ((audio_view = dynamic_cast<AudioRegionView*>(rv))) {
6108 lines.push_back (audio_view->get_gain_line ());
6109 } else if ((automation_view = dynamic_cast<AutomationRegionView*>(rv))) {
6110 lines.push_back (automation_view->line ());
6113 error << _("Automation range drag created for invalid region type") << endmsg;
6119 /** @param lines AutomationLines to drag.
6120 * @param offset Offset from the session start to the points in the AutomationLines.
6123 AutomationRangeDrag::setup (list<boost::shared_ptr<AutomationLine> > const & lines)
6125 /* find the lines that overlap the ranges being dragged */
6126 list<boost::shared_ptr<AutomationLine> >::const_iterator i = lines.begin ();
6127 while (i != lines.end ()) {
6128 list<boost::shared_ptr<AutomationLine> >::const_iterator j = i;
6131 pair<framepos_t, framepos_t> r = (*i)->get_point_x_range ();
6133 /* check this range against all the AudioRanges that we are using */
6134 list<AudioRange>::const_iterator k = _ranges.begin ();
6135 while (k != _ranges.end()) {
6136 if (k->coverage (r.first, r.second) != Evoral::OverlapNone) {
6142 /* add it to our list if it overlaps at all */
6143 if (k != _ranges.end()) {
6148 _lines.push_back (n);
6154 /* Now ::lines contains the AutomationLines that somehow overlap our drag */
6158 AutomationRangeDrag::y_fraction (boost::shared_ptr<AutomationLine> line, double global_y) const
6160 return 1.0 - ((global_y - _y_origin) / line->height());
6164 AutomationRangeDrag::value (boost::shared_ptr<AutomationList> list, double x) const
6166 const double v = list->eval(x);
6167 return _integral ? rint(v) : v;
6171 AutomationRangeDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
6173 Drag::start_grab (event, cursor);
6175 /* Get line states before we start changing things */
6176 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6177 i->state = &i->line->get_state ();
6178 i->original_fraction = y_fraction (i->line, current_pointer_y());
6181 if (_ranges.empty()) {
6183 /* No selected time ranges: drag all points */
6184 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6185 uint32_t const N = i->line->npoints ();
6186 for (uint32_t j = 0; j < N; ++j) {
6187 i->points.push_back (i->line->nth (j));
6193 if (_nothing_to_drag) {
6199 AutomationRangeDrag::motion (GdkEvent*, bool first_move)
6201 if (_nothing_to_drag && !first_move) {
6206 _editor->begin_reversible_command (_("automation range move"));
6208 if (!_ranges.empty()) {
6210 for (list<AudioRange>::const_iterator i = _ranges.begin(); i != _ranges.end(); ++i) {
6212 framecnt_t const half = (i->start + i->end) / 2;
6214 /* find the line that this audio range starts in */
6215 list<Line>::iterator j = _lines.begin();
6216 while (j != _lines.end() && (j->range.first > i->start || j->range.second < i->start)) {
6220 if (j != _lines.end()) {
6221 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
6223 /* j is the line that this audio range starts in; fade into it;
6224 64 samples length plucked out of thin air.
6227 framepos_t a = i->start + 64;
6232 double const p = j->line->time_converter().from (i->start - j->line->time_converter().origin_b ());
6233 double const q = j->line->time_converter().from (a - j->line->time_converter().origin_b ());
6235 XMLNode &before = the_list->get_state();
6236 bool const add_p = the_list->editor_add (p, value (the_list, p), false);
6237 bool const add_q = the_list->editor_add (q, value (the_list, q), false);
6239 if (add_p || add_q) {
6240 _editor->session()->add_command (
6241 new MementoCommand<AutomationList>(*the_list.get (), &before, &the_list->get_state()));
6245 /* same thing for the end */
6248 while (j != _lines.end() && (j->range.first > i->end || j->range.second < i->end)) {
6252 if (j != _lines.end()) {
6253 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
6255 /* j is the line that this audio range starts in; fade out of it;
6256 64 samples length plucked out of thin air.
6259 framepos_t b = i->end - 64;
6264 double const p = j->line->time_converter().from (b - j->line->time_converter().origin_b ());
6265 double const q = j->line->time_converter().from (i->end - j->line->time_converter().origin_b ());
6267 XMLNode &before = the_list->get_state();
6268 bool const add_p = the_list->editor_add (p, value (the_list, p), false);
6269 bool const add_q = the_list->editor_add (q, value (the_list, q), false);
6271 if (add_p || add_q) {
6272 _editor->session()->add_command (
6273 new MementoCommand<AutomationList>(*the_list.get (), &before, &the_list->get_state()));
6278 _nothing_to_drag = true;
6280 /* Find all the points that should be dragged and put them in the relevant
6281 points lists in the Line structs.
6284 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6286 uint32_t const N = i->line->npoints ();
6287 for (uint32_t j = 0; j < N; ++j) {
6289 /* here's a control point on this line */
6290 ControlPoint* p = i->line->nth (j);
6291 double const w = i->line->time_converter().to ((*p->model())->when) + i->line->time_converter().origin_b ();
6293 /* see if it's inside a range */
6294 list<AudioRange>::const_iterator k = _ranges.begin ();
6295 while (k != _ranges.end() && (k->start >= w || k->end <= w)) {
6299 if (k != _ranges.end()) {
6300 /* dragging this point */
6301 _nothing_to_drag = false;
6302 i->points.push_back (p);
6308 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6309 i->line->start_drag_multiple (i->points, y_fraction (i->line, current_pointer_y()), i->state);
6313 for (list<Line>::iterator l = _lines.begin(); l != _lines.end(); ++l) {
6314 float const f = y_fraction (l->line, current_pointer_y());
6315 /* we are ignoring x position for this drag, so we can just pass in anything */
6316 pair<double, float> result;
6318 result = l->line->drag_motion (0, f, true, false, ignored);
6319 show_verbose_cursor_text (l->line->get_verbose_cursor_relative_string (l->original_fraction, result.second));
6324 AutomationRangeDrag::finished (GdkEvent* event, bool motion_occurred)
6326 if (_nothing_to_drag || !motion_occurred) {
6330 motion (event, false);
6331 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6332 i->line->end_drag (false, 0);
6335 _editor->commit_reversible_command ();
6339 AutomationRangeDrag::aborted (bool)
6341 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6346 DraggingView::DraggingView (RegionView* v, RegionDrag* parent, TimeAxisView* itav)
6348 , initial_time_axis_view (itav)
6350 /* note that time_axis_view may be null if the regionview was created
6351 * as part of a copy operation.
6353 time_axis_view = parent->find_time_axis_view (&v->get_time_axis_view ());
6354 layer = v->region()->layer ();
6355 initial_y = v->get_canvas_group()->position().y;
6356 initial_playlist = v->region()->playlist ();
6357 initial_position = v->region()->position ();
6358 initial_end = v->region()->position () + v->region()->length ();
6361 PatchChangeDrag::PatchChangeDrag (Editor* e, PatchChange* i, MidiRegionView* r)
6362 : Drag (e, i->canvas_item ())
6365 , _cumulative_dx (0)
6367 DEBUG_TRACE (DEBUG::Drags, string_compose ("New PatchChangeDrag, patch @ %1, grab @ %2\n",
6368 _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time()),
6373 PatchChangeDrag::motion (GdkEvent* ev, bool)
6375 framepos_t f = adjusted_current_frame (ev);
6376 boost::shared_ptr<Region> r = _region_view->region ();
6377 f = max (f, r->position ());
6378 f = min (f, r->last_frame ());
6380 framecnt_t const dxf = f - grab_frame(); // permitted dx in frames
6381 double const dxu = _editor->sample_to_pixel (dxf); // permitted fx in units
6382 _patch_change->move (ArdourCanvas::Duple (dxu - _cumulative_dx, 0));
6383 _cumulative_dx = dxu;
6387 PatchChangeDrag::finished (GdkEvent* ev, bool movement_occurred)
6389 if (!movement_occurred) {
6390 if (was_double_click()) {
6391 _region_view->edit_patch_change (_patch_change);
6396 boost::shared_ptr<Region> r (_region_view->region ());
6397 framepos_t f = adjusted_current_frame (ev);
6398 f = max (f, r->position ());
6399 f = min (f, r->last_frame ());
6401 _region_view->move_patch_change (
6403 _region_view->region_frames_to_region_beats (f - (r->position() - r->start()))
6408 PatchChangeDrag::aborted (bool)
6410 _patch_change->move (ArdourCanvas::Duple (-_cumulative_dx, 0));
6414 PatchChangeDrag::setup_pointer_frame_offset ()
6416 boost::shared_ptr<Region> region = _region_view->region ();
6417 _pointer_frame_offset = raw_grab_frame() - _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time());
6420 MidiRubberbandSelectDrag::MidiRubberbandSelectDrag (Editor* e, MidiRegionView* rv)
6421 : RubberbandSelectDrag (e, rv->get_canvas_group ())
6428 MidiRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool /*drag_in_progress*/)
6430 _region_view->update_drag_selection (
6432 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier));
6436 MidiRubberbandSelectDrag::deselect_things ()
6441 MidiVerticalSelectDrag::MidiVerticalSelectDrag (Editor* e, MidiRegionView* rv)
6442 : RubberbandSelectDrag (e, rv->get_canvas_group ())
6445 _vertical_only = true;
6449 MidiVerticalSelectDrag::select_things (int button_state, framepos_t /*x1*/, framepos_t /*x2*/, double y1, double y2, bool /*drag_in_progress*/)
6451 double const y = _region_view->midi_view()->y_position ();
6453 y1 = max (0.0, y1 - y);
6454 y2 = max (0.0, y2 - y);
6456 _region_view->update_vertical_drag_selection (
6459 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
6464 MidiVerticalSelectDrag::deselect_things ()
6469 EditorRubberbandSelectDrag::EditorRubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
6470 : RubberbandSelectDrag (e, i)
6476 EditorRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool drag_in_progress)
6478 if (drag_in_progress) {
6479 /* We just want to select things at the end of the drag, not during it */
6483 Selection::Operation op = ArdourKeyboard::selection_type (button_state);
6485 _editor->begin_reversible_selection_op (X_("rubberband selection"));
6487 _editor->select_all_within (x1, x2 - 1, y1, y2, _editor->track_views, op, false);
6489 _editor->commit_reversible_selection_op ();
6493 EditorRubberbandSelectDrag::deselect_things ()
6495 _editor->begin_reversible_selection_op (X_("Clear Selection (rubberband)"));
6497 _editor->selection->clear_tracks();
6498 _editor->selection->clear_regions();
6499 _editor->selection->clear_points ();
6500 _editor->selection->clear_lines ();
6501 _editor->selection->clear_midi_notes ();
6503 _editor->commit_reversible_selection_op();
6506 NoteCreateDrag::NoteCreateDrag (Editor* e, ArdourCanvas::Item* i, MidiRegionView* rv)
6511 _note[0] = _note[1] = 0;
6514 NoteCreateDrag::~NoteCreateDrag ()
6520 NoteCreateDrag::grid_frames (framepos_t t) const
6523 const Evoral::Beats grid_beats = _region_view->get_grid_beats (t);
6524 const Evoral::Beats t_beats = _region_view->region_frames_to_region_beats (t);
6526 return _region_view->region_beats_to_region_frames (t_beats + grid_beats)
6527 - _region_view->region_beats_to_region_frames (t_beats);
6531 NoteCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
6533 Drag::start_grab (event, cursor);
6535 _drag_rect = new ArdourCanvas::Rectangle (_region_view->get_canvas_group ());
6536 TempoMap& map (_editor->session()->tempo_map());
6538 const framepos_t pf = _drags->current_pointer_frame ();
6539 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
6541 const Evoral::Beats grid_beats = _region_view->get_grid_beats (pf);
6543 double eqaf = map.exact_qn_at_frame (pf, divisions);
6545 if (divisions != 0) {
6547 const double qaf = map.quarter_note_at_frame (pf);
6549 /* Hack so that we always snap to the note that we are over, instead of snapping
6550 to the next one if we're more than halfway through the one we're over.
6553 const double rem = eqaf - qaf;
6555 eqaf -= grid_beats.to_double();
6559 _note[0] = map.frame_at_quarter_note (eqaf) - _region_view->region()->position();
6560 /* minimum initial length is grid beats */
6561 _note[1] = map.frame_at_quarter_note (eqaf + grid_beats.to_double()) - _region_view->region()->position();
6563 double const x0 = _editor->sample_to_pixel (_note[0]);
6564 double const x1 = _editor->sample_to_pixel (_note[1]);
6565 double const y = _region_view->note_to_y (_region_view->y_to_note (y_to_region (event->button.y)));
6567 _drag_rect->set (ArdourCanvas::Rect (x0, y, x1, y + floor (_region_view->midi_stream_view()->note_height ())));
6568 _drag_rect->set_outline_all ();
6569 _drag_rect->set_outline_color (0xffffff99);
6570 _drag_rect->set_fill_color (0xffffff66);
6574 NoteCreateDrag::motion (GdkEvent* event, bool)
6576 TempoMap& map (_editor->session()->tempo_map());
6577 const framepos_t pf = _drags->current_pointer_frame ();
6578 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
6579 double eqaf = map.exact_qn_at_frame (pf, divisions);
6581 if (divisions != 0) {
6583 const Evoral::Beats grid_beats = _region_view->get_grid_beats (pf);
6585 const double qaf = map.quarter_note_at_frame (pf);
6586 /* Hack so that we always snap to the note that we are over, instead of snapping
6587 to the next one if we're more than halfway through the one we're over.
6590 const double rem = eqaf - qaf;
6592 eqaf -= grid_beats.to_double();
6595 eqaf += grid_beats.to_double();
6597 _note[1] = max ((framepos_t)0, map.frame_at_quarter_note (eqaf) - _region_view->region()->position ());
6599 double const x0 = _editor->sample_to_pixel (_note[0]);
6600 double const x1 = _editor->sample_to_pixel (_note[1]);
6601 _drag_rect->set_x0 (std::min(x0, x1));
6602 _drag_rect->set_x1 (std::max(x0, x1));
6606 NoteCreateDrag::finished (GdkEvent* ev, bool had_movement)
6608 /* we create a note even if there was no movement */
6609 framepos_t const start = min (_note[0], _note[1]);
6610 framepos_t const start_sess_rel = start + _region_view->region()->position();
6611 framecnt_t length = max (_editor->pixel_to_sample (1.0), (framecnt_t) fabs ((double)(_note[0] - _note[1])));
6612 framecnt_t const g = grid_frames (start);
6614 if (_editor->get_grid_music_divisions (ev->button.state) != 0 && length < g) {
6618 TempoMap& map (_editor->session()->tempo_map());
6619 const double qn_length = map.quarter_notes_between_frames (start_sess_rel, start_sess_rel + length);
6620 Evoral::Beats qn_length_beats = max (Evoral::Beats::ticks(1), Evoral::Beats (qn_length));
6622 _region_view->create_note_at (start, _drag_rect->y0(), qn_length_beats, ev->button.state, false);
6626 NoteCreateDrag::y_to_region (double y) const
6629 _region_view->get_canvas_group()->canvas_to_item (x, y);
6634 NoteCreateDrag::aborted (bool)
6639 HitCreateDrag::HitCreateDrag (Editor* e, ArdourCanvas::Item* i, MidiRegionView* rv)
6647 HitCreateDrag::~HitCreateDrag ()
6652 HitCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
6654 Drag::start_grab (event, cursor);
6656 TempoMap& map (_editor->session()->tempo_map());
6658 const framepos_t pf = _drags->current_pointer_frame ();
6659 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
6661 const double eqaf = map.exact_qn_at_frame (pf, divisions);
6663 boost::shared_ptr<MidiRegion> mr = _region_view->midi_region();
6665 if (eqaf >= mr->quarter_note() + mr->length_beats()) {
6669 const framepos_t start = map.frame_at_quarter_note (eqaf) - _region_view->region()->position();
6670 const double y = _region_view->note_to_y (_region_view->y_to_note (y_to_region (event->button.y)));
6672 Evoral::Beats length = _region_view->get_grid_beats (pf);
6674 _region_view->create_note_at (start, y, length, event->button.state, false);
6681 HitCreateDrag::motion (GdkEvent* event, bool)
6683 TempoMap& map (_editor->session()->tempo_map());
6685 const framepos_t pf = _drags->current_pointer_frame ();
6686 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
6688 if (divisions == 0) {
6692 const double eqaf = map.exact_qn_at_frame (pf, divisions);
6693 const framepos_t start = map.frame_at_quarter_note (eqaf) - _region_view->region()->position ();
6694 const double y = _region_view->note_to_y (_region_view->y_to_note (y_to_region (event->button.y)));
6696 if (_last_pos == start && y == _last_y) {
6700 Evoral::Beats length = _region_view->get_grid_beats (pf);
6702 boost::shared_ptr<MidiRegion> mr = _region_view->midi_region();
6703 if (eqaf >= mr->quarter_note() + mr->length_beats()) {
6707 _region_view->create_note_at (start, y, length, event->button.state, false);
6714 HitCreateDrag::finished (GdkEvent* /* ev */, bool /* had_movement */)
6720 HitCreateDrag::y_to_region (double y) const
6723 _region_view->get_canvas_group()->canvas_to_item (x, y);
6728 HitCreateDrag::aborted (bool)
6733 CrossfadeEdgeDrag::CrossfadeEdgeDrag (Editor* e, AudioRegionView* rv, ArdourCanvas::Item* i, bool start_yn)
6738 std::cout << ("CrossfadeEdgeDrag is DEPRECATED. See TrimDrag::preserve_fade_anchor") << endl;
6742 CrossfadeEdgeDrag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
6744 Drag::start_grab (event, cursor);
6748 CrossfadeEdgeDrag::motion (GdkEvent*, bool)
6754 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
6757 distance = _drags->current_pointer_x() - grab_x();
6758 len = ar->fade_in()->back()->when;
6760 distance = grab_x() - _drags->current_pointer_x();
6761 len = ar->fade_out()->back()->when;
6764 /* how long should it be ? */
6766 new_length = len + _editor->pixel_to_sample (distance);
6768 /* now check with the region that this is legal */
6770 new_length = ar->verify_xfade_bounds (new_length, start);
6773 arv->reset_fade_in_shape_width (ar, new_length);
6775 arv->reset_fade_out_shape_width (ar, new_length);
6780 CrossfadeEdgeDrag::finished (GdkEvent*, bool)
6786 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
6789 distance = _drags->current_pointer_x() - grab_x();
6790 len = ar->fade_in()->back()->when;
6792 distance = grab_x() - _drags->current_pointer_x();
6793 len = ar->fade_out()->back()->when;
6796 new_length = ar->verify_xfade_bounds (len + _editor->pixel_to_sample (distance), start);
6798 _editor->begin_reversible_command ("xfade trim");
6799 ar->playlist()->clear_owned_changes ();
6802 ar->set_fade_in_length (new_length);
6804 ar->set_fade_out_length (new_length);
6807 /* Adjusting the xfade may affect other regions in the playlist, so we need
6808 to get undo Commands from the whole playlist rather than just the
6812 vector<Command*> cmds;
6813 ar->playlist()->rdiff (cmds);
6814 _editor->session()->add_commands (cmds);
6815 _editor->commit_reversible_command ();
6820 CrossfadeEdgeDrag::aborted (bool)
6823 // arv->redraw_start_xfade ();
6825 // arv->redraw_end_xfade ();
6829 RegionCutDrag::RegionCutDrag (Editor* e, ArdourCanvas::Item* item, framepos_t pos)
6830 : Drag (e, item, true)
6831 , line (new EditorCursor (*e))
6833 line->set_position (pos);
6835 line->track_canvas_item().reparent (_editor->_drag_motion_group);
6838 RegionCutDrag::~RegionCutDrag ()
6844 RegionCutDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
6846 Drag::start_grab (event, c);
6847 motion (event, false);
6851 RegionCutDrag::motion (GdkEvent* event, bool)
6853 MusicFrame pos (_drags->current_pointer_frame(), 0);
6854 _editor->snap_to_with_modifier (pos, event);
6856 line->set_position (pos.frame);
6860 RegionCutDrag::finished (GdkEvent* event, bool)
6862 _editor->get_track_canvas()->canvas()->re_enter();
6865 MusicFrame pos (_drags->current_pointer_frame(), 0);
6866 _editor->snap_to_with_modifier (pos, event);
6869 RegionSelection rs = _editor->get_regions_from_selection_and_mouse (pos.frame);
6875 _editor->split_regions_at (pos, rs, false);
6879 RegionCutDrag::aborted (bool)
6883 RulerZoomDrag::RulerZoomDrag (Editor* e, ArdourCanvas::Item* item)
6884 : Drag (e, item, true)
6889 RulerZoomDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
6891 Drag::start_grab (event, c);
6893 framepos_t where = _editor->canvas_event_sample(event);
6895 _editor->_dragging_playhead = true;
6897 _editor->playhead_cursor->set_position (where);
6901 RulerZoomDrag::motion (GdkEvent* event, bool)
6903 framepos_t where = _editor->canvas_event_sample(event);
6905 _editor->playhead_cursor->set_position (where);
6907 const double movement_limit = 20.0;
6908 const double scale = 1.08;
6909 const double y_delta = last_pointer_y() - current_pointer_y();
6911 if (y_delta > 0 && y_delta < movement_limit) {
6912 _editor->temporal_zoom_step_mouse_focus_scale (true, scale);
6913 } else if (y_delta < 0 && y_delta > -movement_limit) {
6914 _editor->temporal_zoom_step_mouse_focus_scale (false, scale);
6919 RulerZoomDrag::finished (GdkEvent*, bool)
6921 _editor->_dragging_playhead = false;
6923 Session* s = _editor->session ();
6925 s->request_locate (_editor->playhead_cursor->current_frame (), _was_rolling);
6926 _editor->_pending_locate_request = true;
6932 RulerZoomDrag::aborted (bool)